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

The solid-state aspect enables low latency beam direction control (in the order of microseconds) which is a boon for these applications. —Sabbir Rangwala, Forbes, 5 Mar. 2025

But in a welcome boon for a parched region, two more storms will follow within the week — one Monday, another Wednesday, according to the NWS. —Sam Schulz, San Diego Union-Tribune, 5 Mar. 2025

In particular, people with arthritis, those coming back from lower-body injuries, or anyone who needs to minimize impact during pregnancy or the postpartum period are better off on the elliptical because of that boon. —Jennifer Heimlich, SELF, 4 Mar. 2025

Economists have described the crypto reserve idea as a boon to crypto investors but a risk to average taxpayers. —Miles Klee, Rolling Stone, 3 Mar. 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