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Definitions

lexicon

[lek-si-kon, -kuhn] / ˈlɛk sɪˌkɒn, -kən /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

If you’re chronically online like me, you’ve probably come across a slang-suffix that’s become part of the lexicon despite not being formally added to a dictionary — yet.

From Salon • May 7, 2026

Terms like close talker, yada yada yada and the Soup Nazi are part of the American lexicon.

From The Wall Street Journal • Apr. 1, 2026

In the lexicon of English cricket, a review usually means a raft of sackings, a meaty document and blaming county cricket.

From BBC • Mar. 20, 2026

The term quickly spread beyond the ranks of the police officers who coined it, with “Black Friday” entering the lexicon in the early 1960s.

From Barron's • Nov. 28, 2025

Here, for example, is the second paragraph of the entry for ‘magnet’ from a technical lexicon of 1708: Sturmius in his Epistola lnvitatoria dat.

From "The Invention of Science" by David Wootton




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