Was heißt »adult« auf Englisch?

Das Adjektiv adult lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Antonyme

When did your daughter become an adult?
Tom is an adult now.
If you weren't exposed to a language until you were an adult, you are very, very unlikely to ever sound like a native speaker of that language.
Two adult tickets, please.
Now that you are an adult, you should know better.
Is it more fun being a child or an adult?
Tom is an adult.
If you ask a mathematician if he is an adult or a minor, don't be surprised if he answers "yes".
I expect you to behave like an adult.
He treats me as an adult.
Sixty percent of Japanese adult males drink alcoholic beverages on a regular basis.
Only the person who becomes an adult while staying a child is a human being.
Anyone over eighteen years of age counts as an adult.
I'm afraid this story is too adult for children to appreciate.
That child talks as if he were an adult.
You are now an adult.
Two adult tickets and three children's tickets to London, please.
In this legal system, corporal punishment is imposed on adult men only.
An adult aardvark can weigh up to 100 kilograms.
Tom, you're an adult now. Try to behave like one.