What does Best Friend mean?

A person's closest friend.

Best Friend

Other definitions of Best Friend:

  • A person's most desirable or valuable belonging or property.
  • A friend that always has your back, is understanding of exactly who you are, and you could talk to about anything.
  • Also known as bestie or BFF, this is a term of endearment for someone's most cherished friend.

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How to use the term
Best Friend:

  • You're my best friend, ya know?

  • "Diamonds are Girl's Best Friend" is a slogan propagated by the diamond industry.

  • Always best friends, they could never be separated.


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