twenty

noun

twen·​ty ˈtwen-tē  ˈtwən- 

plural twenties

1

: a number equal to two times 10 see Table of Numbers

2

twenties plural : the numbers 20 to 29

specifically : the years 20 to 29 in a lifetime or century

3

: a 20-dollar bill

twentieth

ˈtwen-tē-əth 

ˈtwən-

adjective or noun

twenty adjective

twenty pronoun, plural in construction

Examples of twenty in a Sentence

Tomorrow the temperature will be in the low twenties.

Recent Examples on the Web

Many of the Pulse shooting victims were in their twenties, some in their late teens, just babies. —Marcos Gonsalez, Time, 12 June 2025

The youngest are in their twenties and the oldest are in their seventies. —Claire Healy, Miami Herald, 5 June 2025

One weekend in 1986, on a jaunt in a rented cabin with her soon-to-be-ex-lover, Alison Bechdel, a virtually unknown cartoonist in her twenties living in the Twin Cities, had an anxiety attack. —Charlie Tyson, New Yorker, 4 June 2025

Friends in their twenties trying to find themselves is a timeless genre. —Proma Khosla, IndieWire, 30 May 2025

Word History

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

First Known Use

13th century, in the meaning defined at sense 1

Phrases Containing twenty

• twenty-four hours a day
• twenty-fourmo
• twenty-four seven
• twenty-one
• twenty-twenty
• twenty-twenty hindsight
• twenty-twenty vision
• twenty-two

Rhymes for twenty

• mentee
• plenty
• senti
• aplenty

Kids Definition

twenty

noun

twen·​ty ˈtwent-ē 

plural twenties

: a number equal to two times 10 see number

twenty adjective or pronoun