Definition of BFF
: a very close friend A BFF doesn't gossip about or lie to you. She doesn't share your secrets on her MySpace page. — Girls' Life
Keep scrolling for more
standardized text or formulaic language
Get Word of the Day daily email!
Love words? Need even more definitions?Merriam-Webster unabridged
Words at Play
Ask the Editors
- On Contractions of Multiple Words
- A Look at Uncommon Onomatopoeia
- Is Singular 'They' a Better Choice?
- Finance Words Quiz Take the quiz
- Namesakes Word Quiz Take the quiz
- True or False? Take the quiz
- SCRABBLE® Sprint Play the game