noisy

adjective

ˈnȯi-zē 

noisier; noisiest

1

: making noise

noisy trucks and buses

2

: full of or characterized by noise or clamor

a noisy office

a noisy scene

3

: noticeably showy, gaudy, or bright : conspicuous

a noisy sweater

noisily

ˈnȯi-zə-lē 

adverb

noisiness

ˈnȯi-zē-nəs 

noun

Synonyms of noisy

• discordant
• booming
• blatant
• dinning
• dissonant
• rackety
• cacophonous

Examples of noisy in a Sentence

The playground was filled with noisy children.

His lawnmower is very noisy.

Recent Examples on the Web

And then there was audio of a noisy phone call that Wells’s friends had made to a boat-towing company, reporting that one of the boats was taking in water. — Cristian Farias, New Yorker, 26 Sep. 2026

Things that that go well together, but that aren’t too noisy. — Jean E. Palmieri, Footwear News, 24 Sep. 2026

Meta is also building upon a previous feature that allowed glasses wearers to better hear a conversation in a noisy environment. — Kaitlyn Huamani, Chicago Tribune, 24 Sep. 2026

The Piedras Blancas Elephant Seal Rookery (7 miles north of San Simeon) remains full of massive, delightfully noisy beasts. — David G. Allan, CNN Money, 22 Sep. 2026

Word History

First Known Use

1675, in the meaning defined at sense 1

Kids Definition

noisy

adjective

ˈnȯi-zē 

noisier; noisiest

1

: making noise

2

: full of or characterized by noise

a noisy street

noisily

-zə-lē 

adverb

noisiness

-zē-nəs 

noun