Sep.

Ninth month, abbreviated

Sep. is an abbreviation for September, the ninth month of the year.

It appears in dates, calendars, and scheduling contexts: The meeting is scheduled for Sep. 15.

Also written Sept.

abbreviation

shortening

Reducing length or duration

shorthand · abbrev. · notation · symbol · initials · truncation · period · dot · condensation · simplification

autumn

fall

Descend under gravity

crisp · amber · deciduous · pumpkin · cider · acorns · chestnuts · maple · gourd · sweater

beginning

start

To set going

launch · new year · fresh start · back-to-school · semester · enrollment · academic year · quarter · fall term · orientation

Opposites
calendar position

Sep.Mar.

Third month, abbreviated

March · Feb. · Apr. · February · April

abbreviated vs. full form

Sep.September

Year's ninth month

unabbreviated

Phrases
Family

September, septet, septuple, septuplet, septennial, septum

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G