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noisiest

ADJECTIVE

very loud and unharmonious in sound

Synonyms

STRONGEST

boisterous cacophonous clamorous rambunctious riotous rowdy strident vociferous

WEAK

blatant blusterous booming chattering clangorous clattery deafening disorderly ear-popping ear-splitting jumping loudmouth obstreperous piercing rackety raising Cain raising the roof raspy screaming strepitous turbulent turned up uproarious

Antonyms

STRONGEST

calm moderate quiet restrained silent

WEAK

noiseless still

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Ancora Holdings, a private-wealth adviser from the Cleveland area with a small activism shop, has been one of the noisiest activist investors recently, filling the void as big-name activists pull back on public fights.

From The Wall Street Journal • Mar. 3, 2026

“The ruling mutes the noisiest channel of tariff risk, but it does not end the story. It removes the air-raid siren, not the arsenal.”

From MarketWatch • Feb. 22, 2026

Where “Doc” takes place on the quieter floors of a big city hospital, “The Pitt” — shot with peripatetic handheld cameras — is set in its noisiest part, the emergency room.

From Los Angeles Times • Jan. 9, 2025

It’s also the band’s noisiest album — and perhaps its kindliest.

From New York Times • Apr. 17, 2024

I love that Melanie’s parents chose the noisiest instrument for the quietest grandchild.

From "South of Somewhere" by Kalena Miller