Translation of "o’clock" - English-Japanese dictionary

o’clock

adverb uk /əˈklɒk/
one, two, three, etc. o’clock

A1 used after the numbers one to twelve to mean exactly that hour when you tell the time

1時、2時、3時など
We got home at ten o’clock.

(Translation of “o’clock” from the Cambridge English–Japanese Dictionary © Cambridge University Press)