name, noun ·1 syllable ·Uncommon ·Advanced level

Definitions

Noun

1. 1
   Abbreviation of sepal. abbreviation, alt-of
2. 2
   Initialism of sensory evoked potential. abbreviation, alt-of, initialism
3. 3
   Initialism of solar energetic particles. abbreviation, alt-of, initialism, plural, plural-only
4. 4
   the month following August and preceding October wordnet
5. 5
   Initialism of special enrollment period. US, abbreviation, alt-of, initialism

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6. 6
   Initialism of standard-essential patent. abbreviation, alt-of, initialism
7. 7
   Initialism of Surrendered Enemy Personnel. UK, abbreviation, alt-of, initialism

Proper Noun

1. 1
   Abbreviation of September. abbreviation, alt-of
2. 2
   Alternative letter-case form of Sep (“September”). alt-of
3. 3
   Initialism of Socialist Equality Party. abbreviation, alt-of, initialism

   "Saito was with fellow WSWS reporter and SEP member Liz Cabrera when police agents began firing on the crowd."

Synonyms

All synonyms

septseptemberseptember

Example

More examples

"Boris sep up a campsite behind Melissa's house."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.