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 of boon

Noun

• advantage
• benefit
• asset

Adjective

• social
• outgoing
• gracious
• friendly
• hospitable

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

Post-Apple revival The boon in online advertising, and the hefty margins that come along with it, catapulted the two companies into leadership positions and brought their market caps into the trillions. — Ari Levy, CNBC, 1 Nov. 2026

The two-year explosion in popularity has been a boon for moving volumes, stemming from a surprising excitement in younger readers who are adamant about buying tangible copies. — Christopher Cruz, Rolling Stone, 28 Oct. 2026

The decision to allow the compounding of peptides is a boon for companies like Hims & Hers, which had reportedly been preparing to offer peptides in 2026. — Alana Semuels, Time, 28 Oct. 2026

If the Venice runner-up is able to find a foothold in the Best Picture race, that’ll be a boon for Jeon, who gives the standout performance as a working-class woman who gets a glimpse at how the other half lives. — Nate Jones, Vulture, 23 Oct. 2026

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

• 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