Dictionary.com
Thesaurus.com
Synonyms

incessant

American  
[in-ses-uhnt] / ɪnˈsɛs ənt /

adjective

  1. An image of the word incessant as defined by continuing without interruption; unending; ceaseless.

    continuing without interruption; unending; ceaseless.

    an incessant noise.

    Synonyms:
    unremitting, unrelenting, eternal, perpetual, never-ending, continuous, constant, unceasing
    Antonyms:
    intermittent

incessant British  
/ ɪnˈsɛsənt /

adjective

  1. not ceasing; continual

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of incessant

First recorded in 1425–75; late Middle English incessaunte, from Late Latin incessant-, equivalent to Latin in- negative prefix + cessant- (stem of cessāns ), present participle of cessāre “to stop work”; see in- 3, cease, -ant


Explanation

Something incessant continues without interruption. When you're on a cross-country flight, it's tough to tolerate the incessant crying of a baby. In Latin, cessare means "to stop," so when you add the negative prefix in-, you get a word meaning "never stopping." A near synonym is continual, but something incessant is more relentless; ceaseless is a closer synonym. It's rare to find incessant used in a positive way. Even incessant sunshine would grow boring.

Keep Reading on Vocabulary.com

Vocabulary lists containing incessant

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.

See Examples For:

For the past year or so, I’ve been tuned in to incessant chatter about cortisol, the hormone most famously associated with stress.

From Slate ● Oct. 9, 2026

There are also psychological and behavioral reasons why incessant checking of your portfolio occurs — and why it can be counterproductive.

From MarketWatch ● Oct. 9, 2026

For hospital patients, the incessant beeping and buzzing of alarms from monitors, pumps and other devices can make sleep almost impossible.

From The Wall Street Journal ● Sep. 28, 2026

You know, that place at the end of the Padres’ incessant “Beat L.A.” chants.

From Los Angeles Times ● Aug. 25, 2026

Blinded by the glare of the headlights and confused by the incessant groaning of the horns the apparition stood swaying for a moment before he perceived the man in the duster.

From " The Great Gatsby" by F. Scott Fitzgerald

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com