sponsor.
one who guarantees the good faith of another; surety;
Meaning & usage
a bondsman, surety
Where this word comes from
Etymology tree Proto-Indo-European *spend- Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Indo-European *spondéyeti Proto-Italic *spondejō Proto-Italic *spondeō Latin spondeō Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Latin spōnsor From spondeō (“to promise”) + -tor.
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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.