Composed of
four
ten; 10; (arch.) book containing a collection of poems
Used in vocabulary (4 in total)
forty-ninth day after a person's death
shoulder pain occurring in one's 40s
Examples (4 in total)
I think she is over forty years old.
We have been enjoying peace for more than 40 years.
At forty, he does not get as angry as he used to.
It was not until he was forty that he began to study German.