un.
an; a
Meaning & usage
an; a
Where this word comes from
Inherited from Old Spanish un, from uno, from Latin ūnus (“one”), from Old Latin oinos, from Proto-Italic *oinos, from Proto-Indo-European *h₁óynos (“one”).
apocopic form of uno (“one”)
Where this word comes from
Inherited from Old Spanish un, from uno, from Latin ūnus (“one”), from Old Latin oinos, from Proto-Italic *oinos, from Proto-Indo-European *h₁óynos (“one”).
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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.