twenty · number /ˈtwen.ti/
twenty
A1 the number 20
Dictionary examples:
nineteen, twenty, twenty-one
space for twenty people
Learner example:
I think we were twenty people. (Key English Test; A2; Italian)
(be) in your twenties
B2 to be aged between 20 and 29
Dictionary example:
Most of the staff are in their twenties.
Learner example:
Teenagers and people in their twenties will enjoy themselves in the atmosphere of the rock-café. (First Certificate in English; B2; Russian)
the twenties
B2 the years from 1920-1929
Dictionary example:
I love the fashions of the twenties.
Learner example:
You can find the car [that] won the first car race in the world, [and] lost movies from the twenties. (First Certificate in English; B2; Spanish)
