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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.

Within months, it entered the mainstream lexicon as a way to describe any AI-generated synthetic media that realistically clones a person’s image or voice.

From Los Angeles Times • May 18, 2026

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

And with this description of parts of the Home Office in 2006, the then-Home Secretary John Reid minted a phrase that has lodged in the lexicon of British politics.

From BBC • Apr. 4, 2026

Drawing on contemporary color standards and systems such as Munsell’s, he set out to do something deceptively difficult: translate the scientific lexicon into terms everyday readers could understand.

From The Wall Street Journal • Mar. 27, 2026

“A stunning blow from the big Greek lexicon, which an old fellow in a black gown fired at him,” said Ned.

From "Little Women" by Louisa May Alcott




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