Word.ws English Dictionary

bsf

bsf is the abbreviation of best friend.

Meaning of best friend

Noun

best friend (plural best friends)

  1. An especially close and trusted friend.
    • I know you and Virginia are on best-friend terms.1994, Penny Vincenzi, Wicked Pleasures, →ISBN, page 46
  2. (informal) An object or concept considered very useful or helpful to someone.
    • You might even say, the bigger the problem, the greater your creative potential. The problem you're facing is your best friend because it will help to bring out the best in you.2005, Jeff Davidson, The Complete Idiot's Guide to Getting Things Done, Penguin, →ISBN, page 212
  3. Used other than figuratively or idiomatically: see best, friend.

Proper noun capitalized: BSF

BSF

  1. (abbreviation, initialism) Initialism of British Standard Fine, one of three screw thread standards contributing to the Whitworth threads standards set.

Forms of bsf

pluralbsfs

Questions about bsf

What is bsf the abbreviation of?
Bsf is the abbreviation of best friend.
What part of speech is bsf?
Bsf is a proper noun.

Words near bsf in the dictionary

  1. BSEE
  2. BSer
  3. BSers
  4. BSes
  5. BSET
  6. bsf
  7. BSFR
  8. bsfs
  9. BSG
  10. BSGs
  11. bsh

Source and license

Adapted from Wiktionary: bsf (page history and authors); BSF (page history and authors); best friend (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “bsf.” Word.ws, https://word.ws/bsf. Based on Wiktionary, CC BY-SA 4.0.