quidam.
someone, a certain one/thing; something
Meaning & usage
someone, a certain one/thing; something
Where this word comes from
From quis + -dam (indefinite adverbial suffix). Compare quondam (“at one time”).
a certain (person or thing), some (person or thing), one (in the sense of "a specific" person or thing not previously introduced in the present discourse)
Where this word comes from
From quis + -dam (indefinite adverbial suffix). Compare quondam (“at one time”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.