Bff

//ˌbiː.ɛfˈɛf// noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    Initialism of best friend forever. abbreviation, alt-of, informal, initialism

    "Put a pub crawl together with your BFFs, do sake bombs while you wail your heart out at a karaoke bar, play some sloshball with your friends in the park."

  2. 2
    Alternative letter-case form of BFF. Internet, alt-of
  3. 3
    Initialism of backend for frontend. abbreviation, alt-of, initialism

Synonyms

All synonyms
best budbest friendbest friend foreverbest friend forever

Example

More examples

"Put a pub crawl together with your BFFs, do sake bombs while you wail your heart out at a karaoke bar, play some sloshball with your friends in the park."

Related phrases

best friend

More for "bff"

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