1
: a number that is one more than 2 see Table of Numbers
2
: the third in a set or series
the three of hearts
3
a
: something having three units or members
three adjective
three pronoun, plural in construction

Examples of three in a Sentence

“What time is it?” “It's three.” I leave each day at three.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And Evan Neal was moved up from the threes to play right guard for backup quarterback Jameis Winston and the twos. Pat Leonard, New York Daily News, 20 Aug. 2026 Wheeler and Burrell opened the second half with back-to-back threes and the Sparks led 52-43 three minutes into the third quarter. Los Angeles Times, 16 Aug. 2026 Every annual exam pushed my prescription further into negative territory, from just below zero into the ones, then twos, then threes. E. Tammy Kim, New Yorker, 15 Aug. 2026 Did anyone watch Kayla McBride drop 10 threes for the Minnesota Lynx and score 43? Dana O’Neil, CNN Money, 12 Aug. 2026 See All Example Sentences for three

Word History

Etymology

Middle English, from three, adjective, from Old English thrīe (masculine), thrēo (feminine & neuter); akin to Old High German drī three, Latin tres, Greek treis

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of three was before the 12th century

Cite this Entry

“Three.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/three. Accessed 28 Aug. 2026.

Kids Definition

1
: a number that is one more than 2 see number
2
: the third in a set or series
the three of hearts
3
a
: something having three units or members
three adjective or pronoun
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster