best friend

[best frend] / ˈbɛst ˈfrɛnd /

NOUN

bosom friend

Synonyms

WEAK

bosom buddy close friend companion confidant dear friend pal soul mate

NOUN

fast friend

Synonyms

WEAK

constant friend devoted friend fidus Achates good friend great friend staunch friend trusted friend trusty friend

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But I didn’t find a French marriage — I found my best friend.

From Los Angeles Times • May 11, 2026

A married couple lived next to their best friend for years.

From Los Angeles Times • May 7, 2026

"My mother-in-law and best friend died from heart complications," he said.

From BBC • May 3, 2026

It would be like a best friend who’s always there for you and endlessly helpful.

From The Wall Street Journal • May 3, 2026

The light disappears, and my best friend is back in control.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer