Meaning & use

Sep or Sept

phrase·Everyday

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UK/ˌsep ɔː ˈsept/
US/ˌsep ɔːr ˈsept/

Meaning

  1. phrasefixed phrase

    A way of writing the short form of September, either as Sep or as Sept.

    Grammar: Used when talking about abbreviations themselves, not as a date label in a sentence.

    Patterns

    • write Sep or Sept
    • Sep or Sept is short for September

    In American style guides you often see Sep or Sept for September, depending on the publisher.

    The form asks you to write the month as Sep or Sept, so either one is accepted.

Common combinations

abbreviate September as Sep
Many calendars abbreviate September as Sep to save space.
Sept. with a period
British writers usually put a period after Sept. in dates.
Sep 12
The conference runs from Sep 12 to Sep 14.
the abbreviation for September
Sep is the abbreviation for September in most style guides.

Synonyms and how they differ

Sept.
The same abbreviation written with a period, common in British and older American styles.
September
The full name; use it in formal writing and when the exact month matters.

Word family

September proper noun
The ninth month of the year.

Commonly confused: Sep or Sept or Sep.?

Sep or Sept vs Sep.

The period is optional; both Sep and Sept. mean September, but Sep. can also stand for 'separate' in some notes.

Practice

Which sentence uses the abbreviation correctly for a date?

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