- 1number 20
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
- 2noun the twenties [plural] numbers, years, or temperatures from 20 to 29 Idioms
between the ages of 20 and 29
NAmE//ˈtwɛntiəθ//, NAmE//ˈtwɛniəθ//, NAmE//ˈtwʌniəθ//
ordinal number, noun There are examples of how to use ordinal numbers at the entry for fifth.See twenty in the Oxford Advanced Learner's DictionaryCheck pronunciation: twenty