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Showing results for best friend.
Definitions

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.

"He's my best friend, so what would a best friend do?" says Chamley-Watson.

From BBC • Apr. 23, 2026

“Sustained high oil prices are the best friend of exploration,” said Schreiner Parker, an analyst at Rystad Energy, a research and consulting firm.

From The Wall Street Journal • Apr. 20, 2026

Aryan Simhadri, who portrays Percy’s best friend Grover Underwood in the series, spoke out last year about an unsettling encounter with a handsy fan when a group of “40 drunk college girls” recognized him.

From Los Angeles Times • Apr. 13, 2026

“Instagram can be your best friend as a Realtor,” she adds.

From MarketWatch • Apr. 3, 2026

Ezra lived three houses up the block and had been Janie’s best friend since before Bat was born.

From "A Boy Called Bat" by Elana K. Arnold