best friend

noun

plural best friends
1
: a person's closest and dearest friend
She's my best friend.
We have been best friends since high school.
2
: a person's most desirable or valuable possession or resource
Diamonds may be a girl's best friend, but gold is more affordable.William Giese
Lycra-cotton leggings and tunic tops are the pregnant woman's best friend, sartorially speaking.Anne Reeks
When cops bang on the door, the toilet is a drug dealer's best friend.Frederick Kaufman

Examples of best friend in a Sentence

Recent Examples on the Web Rogers had his dad, stepmom and Carlos, one of his best friends, there. Hannah Kirby, Journal Sentinel, 13 Apr. 2024 While in town visiting his girlfriend and his best friend, Patrick gets into a fight with both of them and doesn’t show up to Tashi’s big match. Amanda Luberto, The Arizona Republic, 12 Apr. 2024 When Penelope gives herself a makeover with the intention of winning a husband, Colin finally notices how beautiful his best friend is — and promptly agrees to help her in her quest by teaching her how to catch a handsome gentleman. Maureen Lee Lenker, EW.com, 11 Apr. 2024 During a November 2019 episode of Keeping Up with the Kardashians, Jenner, 68, reacted to articles circulating about a romance between her and Simpson, who was married to Jenner’s late best friend Nicole Brown Simpson at the time. Brendan Le, Peoplemag, 11 Apr. 2024 Rose flashes back to being eight years old and playing with his best friends, whose mother died of cancer. Sarah Grant, SPIN, 10 Apr. 2024 While the Captain would prefer to stay in Vietnam, shed his cover, and celebrate the VC victory, his childhood best friend turned handler Man (Duy Nguyen) orders him to follow and report back on the General in exile. Judy Berman, TIME, 10 Apr. 2024 Read Next Coming off injury, Boise State receiver excited to prove himself, play with best friend April 03, 2024 4:52 PM Weight room warriors Schmidt isn’t the only young lineman turning heads this spring. Ron Counts, Idaho Statesman, 10 Apr. 2024 And fake news and announcements — whether by a major company, public figure, a random social media user or your childhood best friend — can take off quickly and morph wildly, thanks to social media. Rachel Treisman, NPR, 1 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'best friend.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of best friend was in the 13th century

Dictionary Entries Near best friend

Cite this Entry

“Best friend.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/best%20friend. Accessed 18 Apr. 2024.

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