September.
The ninth month of the Gregorian calendar, following August and preceding October, containing the southward equinox.
Meaning & usage
The ninth month of the Gregorian calendar, following August and preceding October, containing the southward equinox.
Late September is a beautiful time of year.
This was one of the warmest Septembers on record.
Celi, the Roman goddess of September.
A male or female given name transferred from the month name [in turn from English].
Where this word comes from
PIE word *septḿ̥ Etymology tree Proto-Afroasiatic *sṗɣ? Proto-Semitic *šabʕ-bor.? Proto-Indo-European *septḿ̥ Proto-Italic *septəm Latin septem Latin September Old French septembreder. Old English Middle English English September From Middle English, from late Old English, from Old French septembre, Latin September (“seventh month”), from septem (“seven”), which see; September was the seventh month in the Roman calendar.
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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.