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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
In recent years, K-beauty has experienced a boon all over again in the U.S. Brands like Beauty of Joseon, TirTir, Medicube, Anua and Mixsoon have risen to virality on TikTok as a new generation of consumers discover the allure of Korean skin care and makeup. Noor Lobad, Footwear News, 15 July 2025 This kind of growth may seem like a fiscal boon to a town with a modest budget. John Emmanuel, Hartford Courant, 14 July 2025 Placing the first new take on the last son of Krypton in over a decade in context shows just how welcome a boon Superman is to DC. Ryan Coleman Published, EW.com, 13 July 2025 Events like Nathan’s Famous Hot Dog Eating Contest can bring attention to tourist destinations and small towns, providing a boon for local businesses. Auzinea Bacon, CNN Money, 3 July 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

Browse Nearby Words

Cite this Entry

“Boon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boon. Accessed 21 Jul. 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

More from Merriam-Webster on boon

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!