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

Anecdotal evidence indicates the World Cup has been a boon for Arlington’s hospitality industry, with some restaurateurs and tavern owners saying revenue has exceeded their expectations. — Matthew Adams, Fort Worth Star-Telegram, 13 July 2026

Trevor Noah, Comedy Central’s surprise choice to take over behind the desk from Stewart in 2015, greatly expanded the show’s social media reach, which proved a boon both during and after the COVID-19 pandemic. — Chris Smith, Vanity Fair, 13 July 2026

Disney’s live-action remakes have largely been box-office boons for the company, with a few exceptions. — Samantha Masunaga, Los Angeles Times, 9 July 2026

The games are a boon for the players, too, with FIFA set to distribute a record $871 million to the 48 competing teams. — Diane Brady, Fortune, 7 July 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