Meaning of “fifty” - Learner’s Dictionary

fifty

us uk /ˈfɪfti/
Extra Examples
There were over fifty applicants for the job.There were about fifty people at the party.The area has remained virtually unchanged in fifty years.We were expecting about fifty people, though the actual number was a lot higher.I expect to pay about fifty pounds for a pair of trousers.

A2 the number 50

the fifties

the years from 1950 to 1959

be in your fifties

to be aged between 50 and 59

fiftieth

50th written as a word

(Definition of “fifty” from the Cambridge Learner’s Dictionary © Cambridge University Press)