air; atmosphere; mood; situation; someone with no presence; someone who doesn't stand out at all
sky; the air; weather; far-off place; distant place; state of mind; feeling
to open (e.g. doors); to open (e.g. business, etc.); to be empty; to be vacant; to be available; to be open (e.g. neckline, etc.); to have been opened (of one's eyes, mouth, etc.)
(in) the air; midair; sky
sky; the skies; high-altitude sky; upper air
to empty; to remove; to move out; to clear out; to be away from (e.g. one's house); to leave (temporarily); to dawn
emptiness; being empty; not carrying anything; unburdened; dishonoured (bill, promise, etc.); false
to become empty; to be emptied
blank space (in a document); blank; void; whitespace
empty air; sky; shunyata (the lack of an immutable intrinsic nature within any phenomenon); emptiness; air force; fruitlessness; meaninglessness
daydream; fantasy; fancy; vision
fictitious; imaginary; fanciful; aerial; overhead
swing and a miss; (punching and) failing to make contact; (ending in) failure; fruitless effort
cavity; hollow; cave; hollow
sky; air; ether; firmament; the heavens
to read the situation; to sense the mood; to read the room
emptiness; hollowness; vacancy; inanity; pointlessness; meaninglessness
to get hungry; to become hungry
to get hungry; to become hungry
empty; void; vain; fruitless; lifeless
inattention; absent-mindedness
to have a hole; to be pierced (with a hole)
wide open sky; the blue; heavens; firmament
to fly through the air; to hurtle through the air; to strike at something and miss; to fan the air
vacant land; unoccupied ground; empty lot; empty point
off the top of one's head; from thin air; from memory
racing (of an engine); idling; spinning (without grabbing; of wheels); going round in circles (of an argument, discussion, etc.); going nowhere; being fruitless
karate; being empty-handed; having nothing in one's hands
hollow; mid-air; air; sky
empty seat; unoccupied seat; vacancy; vacant post
to become less crowded; to thin out; to get empty; to be hungry
vacant house; unoccupied house
vacuum; absolute void; complete vacuity
available room (hotel); vacancy; room to let
to empty; to vacate; to evacuate
to be free; to be available
space; room; vacancy; opening; free time; time to spare
unusual space; other dimension
gliding (through the air)
mishearing; (feigned) deafness; homophonic translation of song lyrics for comic effect
to cover up the sky (e.g. smoke)
almost completely empty; virtually empty; inadequately defended; undefended; unguarded
to be away from home; to be out of the house
to make way for; to make room for; to get out of the way; to pave the way for; to open up opportunity
atmosphere (esp. of a place or person); mood; vibe; ambience
wintry sky; cold weather (in winter); wintry weather
putting on a brave face; put-on cheeriness; pretending one is fine; show of courage; bravado; Dutch courage
to have time free; to have time to spare
empty nest; empty house; empty home; burglary (of an empty house); burglar (who targets empty houses)
subspace (in science fiction); space free from the laws of physics
look of the sky (esp. of bad weather); weather; course (of events); situation; way the wind is blowing
air battle; dog fight; aerial battle
anti-aircraft; antiaircraft
apprehensive; vaguely fearful; gloomy (about the future); somewhat alarmed
to cause a loss; to make a hole (in)
underground space; subterranean space; subterranea
staying in the air; remaining airborne
low-altitude flying; having consistently poor results (grades, sales, etc.); barely scraping by; being on the verge of failing
Japan Air Self-Defense Force; JASDF
virtual space (e.g. in computer graphics)
blank column; blank space
vacant land; unoccupied ground; empty lot
to feel hungry; to get hungry
armchair theory; impracticable plan; unworkable idea
unable to read the situation; unable to pick up on the mood (e.g. of a conversation); unable to read the room
feeling of emptiness in the stomach; sensation of hunger
being empty-handed; being penniless; having no capital (for starting a business)
unable to read the situation; unable to pick up on the mood (e.g. of a conversation); unable to read the room
unprecedented; record-breaking
evening sky; twilight sky
to become a little hungry; to become a bit peckish
racing (of an engine); idling; going in circles (of an argument, discussion, etc.); spinning one's wheels; going nowhere
air route; air lane; by air; by plane
vacant space; aperture; gap; opening
Japan Aerospace Exploration Agency; JAXA
(so marvelous or horrible that it may be) the first and probably the last
to make oneself available (free)
(in) the air; midair; sky; (empty) space
airborne (troops, operation, etc.)
vacant room; vacancy; unoccupied room; empty room
autumn sky; clear blue autumnal sky
vacant house; unoccupied house
airline ticket; plane ticket; air ticket
empty gun; gun loaded with blanks; firing a blank
summer sky; summery weather; clear, blazing summer weather
almost completely empty; virtually empty
air transport; air lift; airlift
airmail; air mail; air service; air transport (of goods)
low-cost carrier; LCC; low-cost airline
empty (e.g. argument); insubstantial; hollow; fruitless
control of the air; air supremacy
to get hungry; to become hungry
swinging strikeout; (several) vain attempts; failing despite giving one's best
mid-air breakage; mid-air disintegration
inattention; absent-mindedness
deep blue sky; bottomless blue sky
nuclear-powered aircraft carrier
National Aeronautics and Space Administration (USA); NASA
to become hungry; to get an empty stomach
air-raid shelter; bomb shelter
to get hungry; to become hungry
hanging garden; hanging gardens
land, sea and air; army, navy and air force
surface-to-air missile; SAM
airspace incursion; airspace violation
vacant post; vacancy; post in name only
air defense identification zone; ADIZ
imaginary; fantastical; visionary; utopian; quixotic; fanciful
cavity; hollow; void; hollow (voice, smile, etc.); blank (eyes, look, etc.); vacant (expression, stare, etc.)
Great Tokyo Air Raid (March 10, 1945)
levitation; floating on air; airborne (e.g. bacteria); aero-
rainy sky; sky as it looks when it is about to rain; threatening sky
dry cough; hacking cough; intentional cough (e.g. to get someone's attention)
anti-aircraft gun; antiaircraft artillery
Civil Aeronautics Law; Aviation Law
abstract or impracticable theory
empty conveyance; empty taxi; free taxi; having spaces available (of a parking lot)
Air Self-Defense Force; ASDF
airborne troops; paratroops
blank period; window period; interregnum
vacant room; vacancy; unoccupied room; empty room
(staring) piercingly; (looking) hard
making hollow; making meaningless; deindustrialization; deindustrialisation
feeling of emptiness; sense of void
to feign ignorance; to play dumb
deep-frying food lightly coated in flour or potato starch; deep-fried food (esp. chicken)
vacuum pack; vacuum packing
completely empty (of a residence, etc.); vacant; body from which the soul has left; corpse; shed skin (of a snake, insect, etc.)
atmospheric vibration; infrasound (as produced by volcanic activity)
karate practitioner; karateka
aerial show; air show; airshow
away from home; while travelling
not busy; unengaged; being free; leisure
this fleeting world; this transient life; one's current body; one's mortal shell; (arch.) cast-off cicada shell; (arch.) cast-off husk
stroll in the air (e.g. leisurely helicopter, airplane ride)
the way of karate; karate
fictitious bill; dishonoured bill; bad check; empty promise
form is emptiness; matter is void; all is vanity
air tanker; aerial tanker; airborne refuelling craft
aerial refueling; in-flight refueling
to feel hungry; to get hungry
bluffing; bluster; bravado
false invoice; false billing
phase space; topological space
spatial awareness; spatial perception
air pressure; pneumatic pressure
vacant land; unoccupied ground; empty lot; empty point
mimicking sitting in a chair; air chair; wall sit; chain of people sitting on each other's laps
deutzia (Deutzia crenata)
imitated cry (of an animal); lie
Minister of Works (Zhou dynasty China)
making a fuss (about nothing); brouhaha
unmanned aerial vehicle (UAV); drone
space perception; spatial perception; spatial awareness
dreamer; daydreamer; visionary
flight dynamics; aerodynamics; aeromechanics
broad bean (Vicia faba); horse bean; fava bean
treating (someone) like they are air; ignoring (someone)
overcast sky in the rainy season
emptiness is form; illusion of the reality of matter
empty nest; empty house; empty home; burglary (of an empty house); burglar (who targets empty houses)
carrier strike group; CSG
to feign ignorance; to play dumb
availability (of rooms, parking, appointments, etc.)
unprecedented in history; unheard-of; epoch-making
empty residence; empty estate; empty lot
air route; airway; air lane; air corridor
army, navy and air force; land, sea and air forces
German Air Force; Luftwaffe
(Self Defense Force's Air Force) colonel (defence); lieutenant; major
(Self Defense Force's Air Force) captain (defence); lieutenant
blank email (e.g. for signing up to an email list)
anti-aircraft fire; shooting at an aircraft (from ground or ship)
a woman's heart is as fickle as autumn weather
vacant house; unoccupied house
available room (hotel); vacancy; room to let
lacking cargo; in ballast
National Aeronautics and Space Administration; NASA
(unusually) dry rainy season
aviation business; air transport service
space manipulation (e.g. supernatural ability)
Akasagarbha (bodhisattva); the Receptacle of Void
idle time; down time; window period
(Self Defense Force's Air Force) general (defence); lieutenant; major
to feel hungry; to get hungry
Cathay Pacific (Hong Kong airline)
thinking one saw something that wasn't actually there; hallucination; pretending not to see; looking the other way; looking upwards; upward glance
airman; airwoman; aviator
fictitious transaction; bogus transaction
to become free; to get time off
to feel relieved; to feel satisfied; to feel refreshed
air transportation; air transport; transport by air
air conditioning unit; AC unit; air conditioner
traveling alone and with little luggage (travelling)
Akasagarbha (bodhisattva)
karate gi; karate uniform
burglary (of an empty house); burglar (who targets empty houses); sneak thief; prowler
air-to-surface missile; ASM
position space (quantum mechanics); real space
loss of equilibrium; vertigo
mimicking sitting in a chair; air chair; wall sit; chain of people sitting on each other's laps
racing (of an engine); idling; spinning (without grabbing; of wheels); going round in circles (of an argument, discussion, etc.); going nowhere; being fruitless
empty promise; hollow promise
heating a vessel without water in it; heating an empty pan, kettle, boiler, bathtub, etc.
Sun Wukong (character in the classic Chinese novel Journey to the West); Monkey King; Son Goku (Dragon Ball)
air flotilla; air fleet; combat aviation unit of the Imperial Japanese Navy
open-air market; outdoor market
heating a vessel without water in it; heating an empty pan, kettle, boiler, bathtub, etc.
flight ticket; air ticket
to feign ignorance; to pretend not to know; to feign indifference; to assume a contemptuous attitude
burglary (carried out while a house is temporarily vacated)
noncommissioned officer of the Japanese Air Self Defense Forces (Defence)
escort carrier; jeep carrier
fox with supernatural powers
Thai Airways International
fraud based on demanding payment for false claims or non-existent bills
to come to naught; to come to nought
Amoghapasa (manifestation of Kannon)
to pretend not to know; to feign ignorance; to tell a lie; to lie
air transportation; air transport
to play dumb; to feign innocence
to open up a lead (over one's opponent)
(anti-aircraft) searchlight
surface-to-air missile; SAM
impractical theory; academic discussion; doctrinairism
blank cartridge; blank ammunition; blank
tube amplifier; valve amplifier
air dose (esp. radioactivity)
aircraft warning lights; airplane warning lights; obstacle light; obstruction light
lonely or uninhabited valley
unsinkable aircraft carrier
(staring) piercingly; (looking) hard
swing and a miss; (punching and) failing to make contact; (ending in) failure; fruitless effort
the empty nature of all things
empty theory; impracticable theory
(electron) hole; (lattice) vacancy; void
air sac; bladder; air bag; windbag
false or crocodile tears; feigned sadness
stand-by (on an airplane)
aeronautical radio; aircraft radio
submarine aircraft carrier
round trip (airplane) ticket
empty residence; empty estate; empty lot
land and air; land and air forces
with bare hands; with or from nothing
burglary (of an empty house); burglar (who targets empty houses); sneak thief; prowler
Chinese water spinach (Ipomoea aquatica); ong choy; kang kong; water morning glory; water convolvulus; swamp cabbage
relieving; refreshing; satisfying
Civil Aviation College; College of Aeronautics; COA
flattery; insincere praise; empty compliments
horizon; point where the sky meets the earth
to learn by heart (rote); to memorize; to memorise
Laputa: Castle in the Sky (1986 animated film); Castle in the Sky
empty name; false reputation
spatial art; space art; plastic arts; formative arts
utsuro-bune; hollow ship; unidentified craft said to have washed ashore in Ibaraki Prefecture in 1803, sometimes alleged to have been a UFO
a man's heart is as fickle as autumn weather
flat broke; stone broke; penniless
dead card (comp. karuta); cards that are not present at the start of the match
senior master sergeant (JASDF)
airborne brigade; parachute brigate
pilot logbook; aircraft technical logbook
space character; whitespace character; blank character
empty house; vacant house
(United States) Air Force Academy
airman first class (JASDF)
to become empty (hollow); to relax from a tense situation into a vacant or absent minded state
Amoghasiddhi; Infallible Magic (a dhyani-Buddha)
Chinese water spinach (Ipomoea aquatica); ong choy; kang kong; water morning glory; water convolvulus; swamp cabbage
open time slot; unoccupied time slot
bluffing; bluster; bravado
the kalpa of nothingness (the final aeon of the universe)
database of vacant houses
ultra-high vacuum; UHV; extremely high vacuum; XHV
vacancy; room for rent or lease; gap (between two objects); opening; space
weather; course of events
science fiction; sci-fi; fantasy fiction
(anti-aircraft) searchlight
the open sky and the serene sea; as open as the sky and serene as the sea; magnanimous
airborne troops; paratroops
applying heat to an empty pan to remove its anti-rust coating; blind-baking; baking a pie crust, tart shell, etc. before adding a filling
complete emptiness (i.e. as a denial of the inherent existence of all things); nirvana (where this emptiness is realized); (arch.) quiet and lonely
pretending to snore; sham snore
airman third class (JASDF)
groundless rumor or story (rumour)
chunky mochi made with half-polished rice, stuffed with red bean paste
fictitious; imaginary; fanciful; aerial; overhead
vast; boundless; wide and empty; vague and hazy
vacancy; room for rent or lease; gap (between two objects); opening; space
space-time; space-time continuum
quiver (cylindrical and worn on the back or hip)
vacuum vessel; vacuum chamber
air transportation; air transport; transport by air
airport site; adjacent to airport
barehanded; having no wealth or position to rely on (aside from one's own resourcefulness) (when embarking on something)
burglary (while occupants are present); burglar (of a house where occupants are present)
lonely, spouseless bedroom; bedroom of a neglected spouse
blank (ticket); unsuccessful lottery ticket
parking on the street; curbside parking; kerbside parking; unauthorized parking outdoors
Great Interregnum (period of the Holy Roman Empire; approx. 1254-1273)
fictitious business trip; fraudulent claim of expenses for a nonexistent business trip
international airspace; international space
respirator; breathing apparatus
air dose rate (esp. radioactivity)
earth, water, fire, wind and void (the five elements)
moving while the brakes are applied but before they start to slow the vehicle down
perfect vacuum; absolute vacuum
technical sergeant (JASDF)
unable to read the situation; unable to pick up on the mood (e.g. of a conversation); unable to read the room
air suspension; air spring
air suspension; air spring
Federation Aeronautique Internationale; International Aeronautical Federation; FAI
usofuki; kyogen mask with bulging eyes and pursed lips (as if whistling)
the open sky and the serene sea; as open as the sky and serene as the sea; magnanimous
boxed lunch sold at airports
visual space; visuospatial
atmospheric vibration; infrasound (as produced by volcanic activity)
feigned sleep; playing possum
air brake; speedbrake; aerobraking; aerobrake
burglary (of an empty house); burglar (who targets empty houses); sneak thief; prowler
to forcefully open up (a hole; in a wall, etc.); to speak frankly; to open one's heart; to throw out (everything inside); to empty (e.g. a box)
blank (ticket); unsuccessful lottery ticket
dry cough; hacking cough; intentional cough (e.g. to get someone's attention)
flat broke; stone broke; penniless
to leave a space (between words)
air freight; airborne cargo
matter is void; all is vanity
burning incense without making its source obvious; pleasant smell coming from an unknown location
utterly lacking (in ability); hopeless; useless; poor
empty string; null string
pedestrian zone; pedestrian space
New Kansai International Airport Co., Ltd.
to play dumb; to feign innocence
hypersonic glide vehicle; hypersonic glide weapon
Department of Civil Aviation
vast; boundless; wide and empty; vague and hazy
mimicking sitting in a chair; air chair; wall sit; chain of people sitting on each other's laps
feeling ashamed or embarrassed without knowing why
empty house; vacant house
air traffic control tower
airman third class (JASDF)
Air Developing and Proving Command
Air Officer Candidate School
learning by heart; memorization; faint memory; vague recollection
Central Japan International Airport Co., Ltd.; CJIAC
exploding without destroying the target; going off (of a gun) before taking aim
National Aerospace Laboratory; NAL
blank (ticket); unsuccessful lottery ticket
false prosperity; superficial prosperity
tea served without sweets
vacuolation; vacuolization
stalled session of the Diet (Japanese Parliament)
Civil Aviation College - Obihiro Branch
clicking the shutter of a camera without taking a picture (because no film is loaded, or in order to advance the film)
atmospheric oxidation; oxidation upon exposure to the air; air oxidation; smoothering
airman second class (JASDF)
Royal Jordanian (airline)
perfectly clear and serene sky
Coriaria japonica (species of shrub)
fictitious transaction; paper transaction
(arch.) type of loom used in olden times; loom; traditional loom
Japanese butterfly bush (species of buddleia, Buddleja japonica)
burning incense without making its source obvious; pleasant smell coming from an unknown location
fear of having blank days (e.g. for a freelancer); fear of not having anything planned
completely empty (of a residence, etc.); vacant; body from which the soul has left; corpse; shed skin (of a snake, insect, etc.)
deep-frying food lightly coated in flour or potato starch; deep-fried food (esp. chicken)
armchair theory; impracticable plan; unworkable idea
to make oneself available
Japanese Society for Aeromedical Services
vacant and unthinking; something that should be there is not
touching a food with one's chopsticks, then removing them without taking it (a breach of etiquette)
embossing; inkless stamping
empty store; vacant store
Kumuhensho; lowest heaven of Mushikikai; realm of non-form
Aerolineas Argentinas (airline)
certificate of airworthiness; airworthiness certificate
technical sergeant (JASDF)
weather; course of events
cavity; hollow; cave; hollow
vacant house; unoccupied house
vacant house; unoccupied house
completely empty (of a residence, etc.); vacant; body from which the soul has left; corpse; shed skin (of a snake, insect, etc.)
to cover up the sky (e.g. smoke)
absentmindedness; dreaminess; fool; blockhead; hollowness; emptiness
fool; blockhead; idiot; dunce
utterly lacking (in ability); hopeless; useless; poor
heating a vessel without water in it; heating an empty pan, kettle, boiler, bathtub, etc.
heating a vessel without water in it; heating an empty pan, kettle, boiler, bathtub, etc.
overtime fraud; reporting false overtime hours
light roasting; light toasting; parching
light roasting; light toasting; parching
applying heat to an empty pan to remove its anti-rust coating; blind-baking; baking a pie crust, tart shell, etc. before adding a filling
empty house; vacant house
neon damselfish (Pomacentrus coelestis); heavenly damselfish
day that something (e.g. a venue) is available to use; day that one is available
air suspension; air spring
burning incense without making its source obvious; pleasant smell coming from an unknown location
empty store; vacant store
airman second class (JASDF)
(arch.) type of loom used in olden times; loom; traditional loom
white-spotted pufferfish (Torquigener albomaculosus)
Bumald bladdernut (Staphylea bumalda); Japanese bladdernut
to feel hungry; to get hungry
in vain; to no purpose; fruitlessly
blank email (e.g. for signing up to an email list)
tactical air control party
tactical air control center (centre)
battlefield air interdiction
National Aeronautics and Space Administration; NASA
air defense artillery; air defence artillery
sky on New Year's morning
Kukai (name of a Buddhist priest)
space or area for water-lovers
deserted and lonesome; quiet and alone; innocent and nonattached; All is void
deserted and lonesome; quiet and alone; innocent and nonattached; All is void
depletion layer (of transistor)
momentum space (quantum mechanics)
spatio-temporal information science; time-space information science
arching backward; looking up
arching backward; looking up
(arch.) type of loom used in olden times; loom; traditional loom
information on space availability in a parking lot (car park)
empty (e.g. intermodal containers in the transport industry)
to have a good opportunity only to let it slip from your grasp; (lit.) to come home empty-handed despite having entered treasure mountain
one-way airline ticket; one-way plane ticket
truth of emptiness (holding that all things are void)
theoretical air fuel ratio
empty string; null string
AATC; Automatic Air Traffic Control
colour space; color space
multiple virtual address space
display space; operating space
Federal Aviation Administration; FAA
Satsuma mock orange; Philadelphus satsumi
military police brigade (air force)
airport-imposed taxes; airport tax
trapeze artist; aerial artist
vacuole (esp. in an animal cell)
demanding payment for a non-existent loan
conventional aircraft carrier (i.e. non-nuclear)
crematorium smoke rising in the sky
aviation insurance; aerial insurance
air conditioning unit; AC unit; air conditioner
vacuum cooking; sous vide
cavity resonator; microwave resonance cavity; rhumbatron
cavity resonator; microwave resonance cavity; rhumbatron
pneumatic drill; air drill
mixture of air and hydrocarbon gas or vapour
Japanese war tuba; pre-radar acoustic locator used by the Imperial Japanese Army
man-portable air-defense system; MANPADS
superficial velocity; superficial flow velocity
airplane mode (setting on an electronic device); flight mode
elevated railway; overhead railway
canoe, etc. in very clear water (illusion of flying); Flying Canoe (Canadian folk-tale)
dealt hand containing only 1-point cards (scoring combination)
dealt hand containing only 1-point cards (scoring combination)
tenpai with all potential winning tiles visible on table (impossible to win)
tenpai with all potential winning tiles visible on table (impossible to win)
vactrain; vacuum tube train
air writing; spacial calligraphy (artform)
empty place; unoccupied space
specially designated vacant house; vacant house that has been declared dangerous or dilapidated by the local authority and may be subject to higher taxes, fines or demolition
airborne wind power generation; kite power generation
brake reaction distance; brake lag distance
spent shell casing; empty cartridge
shop on the second floor or higher; non-ground-floor shop
unconstrained creativity; bold and imaginative; (lit.) (like a) a heavenly steed soaring across the skies
air waybill; air consignment note; AWB
spatiotemporal art; spatial-temporal art
sky aglow with the setting sun; sky at sunset; red sky
sky aglow with the setting sun; sky at sunset; red sky
sky aglow with the setting sun; sky at sunset; red sky
sky aglow with the setting sun; sky at sunset; red sky
empty triangle; "L"-shaped formation of three stones (considered bad shape)
auxiliary air bag (balloon, etc.); ballonnet
(aircraft) pilotage; airmanship
pneumatic controller; air flow regulator
aerodynamic sound; aerodynamic noise
hollow brick (used for thermal isolation or moisture proofing)
hollow brick (used for thermal isolation or moisture proofing)
hollow brick (used for thermal isolation or moisture proofing)
dummy update; null update
Special Air Service; Special Air Service Regiment
European Aeronautic Defense and Space Company EADS NV
Kansai International Airport Co., Ltd.; KIAC
Korea Aerospace Research Institute; KARI
Air Force Association; AFA
National Air Traffic Controllers Association; NATCA
Civil Aviation College - Sendai Branch
International Academy of Astronautics
New Tokyo International Airport Authority
All Nippon Airways (abbr); ANA
Regional Civil Aviation Bureau
Naha Harbour and Airport Construction Office
South African Airways; SAA
JAL Flight Crew Union; JFU
Japan Aviation Electronics Industry, Limited
Japan Domestic Airlines (1964-1971)
Japan Air Self-Defense Force; JASDF
panicled hydrangea (Hydrangea paniculata); peegee hydrangea
Weigela hortensis (species of deciduous shrub in the honeysuckle family)
grannyvine (species of morning glory, Ipomoea tricolor)
twin-flowering abelia (Abelia spathulata)
slender deutzia (Deutzia gracilis)
glossy abelia (Abelia grandiflora)
open skirt; opening on one or both sides of edge territory, allowing the opponent to jump in
open skirt; opening on one or both sides of edge territory, allowing the opponent to jump in