boon

1 of 2

noun

1
: a timely benefit : blessing
a boon to new homeowners
The rain was a boon for parched crops.
2
: benefit, favor
especially : one that is given in answer to a request
would not grant his boon

boon

2 of 2

adjective

1
: convivial
a boon companion
2
archaic : favorable

Examples of boon in a Sentence

Noun the couple's generous donation was a great boon to the charity's fund-raising campaign a softhearted man who finds it hard to deny any boon, whether it be for friend or stranger Adjective I and my boon companions celebrated that afternoon's victory on the gridiron with a night at a local dance club.
Recent Examples on the Web
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Noun
Expansion into accessories has already proven to be a boon for business. Rhonda Richford, Footwear News, 4 Oct. 2025 Swift’s film is the latest boon to movie theaters, which have benefited in recent months from several unlikely saviors. Rebecca Rubin, Variety, 1 Oct. 2025 If Hughes reaches his potential, the deal should be a boon for the Devils. Peter Baugh, New York Times, 1 Oct. 2025 There were also ways in which being undervalued as a woman was, in itself, an unexpected boon. Kathleen Walsh, Glamour, 1 Oct. 2025 See All Example Sentences for boon

Word History

Etymology

Noun

Middle English bone prayer, request, the favor requested, from Old Norse bōn request; akin to Old English bēn prayer, bannan to summon — more at ban entry 1

Adjective

Middle English bon, from Anglo-French, good — more at bounty

First Known Use

Noun

12th century, in the meaning defined at sense 2

Adjective

14th century, in the meaning defined at sense 2

Time Traveler
The first known use of boon was in the 12th century

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Cite this Entry

“Boon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boon. Accessed 10 Oct. 2025.

Kids Definition

boon

1 of 2 noun
1
: something asked or granted as a favor
2
: something pleasant or helpful that comes at just the right time : blessing

boon

2 of 2 adjective
: merry sense 1
a boon companion
Etymology

Noun

Middle English boon "favor," from an early Norse word meaning "a request, plea"

Adjective

Middle English boon, bon "favorable," from early French bon "good," derived from Latin bonus "good" — related to bonus

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