ケイカイ
Meanings
Noun
Verb (する, transitive)
1. vigilance; caution; alertness; precaution; being on guard
Let's continue to be more vigilant.
Pitch accent
ケ
イカイ
Used in vocabulary (18 in total)
alert status; emergency alert
advisory level (1-5, 5 being the most severe); warning level
Examples (34 in total)
Let's continue to be more vigilant.
Is there no need to be on guard?
If that is the case, they will likely be on guard as well.