sieur.
sir, Mr., lord; title of respect for a man
Meaning & usage
sir, Mr., lord; title of respect for a man
Where this word comes from
From the oblique case of Old French sire (see also French sire), from Vulgar Latin *seior (“lord, elder”), from Latin senior (“older, elder”) (whence also seigneur, from the accusative form), from senex (“old”). Cognate with Spanish señor, Italian signore, etc. Also a doublet of senior and sire.
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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.