castmate.
Someone with whom one performs together, as a member of a cast.
Meaning & usage
Someone with whom one performs together, as a member of a cast.
Where this word comes from
Etymology tree Proto-Germanic *kas- Proto-Germanic *kastōną Old Norse kastabor. Middle English casten English cast Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Germanic *ga- Proto-Germanic *matiz Proto-Germanic *matjô Proto-West Germanic *gamatjôder. Old Saxon gimatoder. Middle Low German matebor. Middle English mate English mate English -mate English castmate From cast + -mate.
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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.