- The ninth month of the Gregorian calendar, following August and preceding October. Abbreviations: Sep or Sep., Sept or Sept.
Etymology: Late , from SeptemberLatin?, September, seventh month, from Latin septem, from Proto-Indo-European
- Late is a beautiful time of year.
- This was one of the warmest Septembers on record.
- septm, seven; + Latin -ber, from -bris, an adjectival suffix; September was the seventh month in the Roman calendar
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Full Definition of September