boon

1 of 2

noun

ˈbün 

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

Synonyms

Noun

• advantage
• aid
• asset
• benefit
• help

Adjective

• clubbable
• clubable
• clubby
• companionable
• convivial
• extroverted
• extraverted
• gregarious
• outgoing
• sociable
• social

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

Noun

In the more traditional sales channel for the category, department stores, it’s also been a boon. —Noor Lobad, Footwear News, 9 June 2025

Musk’s place at the center of Trump’s orbit had, in some ways, been a boon for Republicans. —Naomi Lim, The Washington Examiner, 8 June 2025

On a team of veteran superstars who have won nearly everything in football, Segovia’s self-confidence and clean technical play have been a boon for Miami. —Felipe Cardenas, New York Times, 7 June 2025

Research shows even casual interactions with random work acquaintances or strangers on the street can boost your happiness, which is a boon for your well-being and longevity too. —Erica Sloan, SELF, 6 June 2025

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

Phrases Containing boon

• ace boon coon
• boon companion

Rhymes for boon

• brune
• coon
• croon
• dune
• goon
• hewn
• hoon
• june
• loon
• moon
• noon
• poon

Kids Definition

boon

1 of 2 noun

ˈbün 

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