chess

1 of 2

noun (1)

: a game for 2 players each of whom moves 16 pieces according to fixed rules across a checkerboard and tries to checkmate the opponent's king

Illustration of chess

Illustration of chess
  • chessboard with chess pieces arranged as at the beginning of a game

chess

2 of 2

noun (2)

1
: a weedy annual European bromegrass (Bromus secalinus) widely naturalized in North America as a weed especially in grain
2
: any of several weedy bromegrasses related to chess

Examples of chess in a Sentence

Recent Examples on the Web
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Noun
Shivananjappa described her brother-in-law to the Republic as an avid chess player and champion, as well as a black belt in karate. Stephanie Innes, USA Today, 13 May 2026 But if Altman is right that Musk is simply after revenge, Musk may be winning that chess game, as the trial has stoked broader inquiries into Altman’s potential self-dealing. Ashley Belanger, ArsTechnica, 13 May 2026 In 1997, the IBM supercomputer Deep Blue defeated chess grandmaster Garry Kasparov in the final game of a six-game match in New York, winning 3 ½-2 ½ and marking the first time a computer won a match against a reigning world champion. Chicago Tribune, 11 May 2026 Its approach centered on using machine learning to train neural networks to learn and make decisions in ways that resemble human cognition, rather than programming actions and reactions individually or specializing software for specific tasks (such as playing chess or modeling climate systems). Alison Eldridge, Encyclopedia Britannica, 11 May 2026 See All Example Sentences for chess

Word History

Etymology

Noun (1)

Middle English chesse, ches, esches, borrowed from Anglo-French escheks, eschez "game of chess" — more at check entry 2

Noun (2)

origin unknown

First Known Use

Noun (1)

14th century, in the meaning defined above

Noun (2)

1736, in the meaning defined at sense 1

Time Traveler
The first known use of chess was in the 14th century

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Cite this Entry

“Chess.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chess. Accessed 16 May. 2026.

Kids Definition

chess

noun
ˈches
: a game for two players each of whom plays with 16 pieces on a checkerboard
Etymology

Noun

Middle English ches "game of chess," from early French eschés (same meaning), literally, "checks," from eschec "check" — related to check, checker

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