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Definition of bff
bff
/ˌbiː.ɛfˈɛf/
B · F · F
Plural:BFFs
bff Lexical Profile
CEFR
B1
Grade
4
Tier
2
Usage
Top 10k
Syllables
3
bff Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A very close and trusted friend, originally an abbreviation for "best friends forever" or "best friend forever" (usually capitalized as BFF).
Example
"They met in kindergarten and have remained BFFs ever since."
Synonyms
View all synonyms for bff Antonyms
View all antonyms for bff• Rhymes for bff
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Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Bff. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/bff