- Main Entry:
- twen·ty

- Pronunciation:
-
\ˈtwen-tē, ˈtwən-\
- Function:
- noun
- Inflected Form(s):
- plural twenties
- Etymology:
- Middle English, from twenty, adjective, from Old English twēntig, noun, group of 20, from twēn- (akin to Old English twā two) + -tig group of 10; akin to Old English tīen ten — more at two, ten
- Date:
- 13th century
1— see number table2plural : the numbers 20 to 29; specifically : the years 20 to 29 in a lifetime or century3: a 20-dollar bill
—
twen·ti·eth
\-tē-əth\ adjective or noun
— twenty adjective
— twenty pronoun, plural in construction