Definitions

monotonous

[muh-not-n-uhs] / məˈnɒt n əs /

ADJECTIVE

all the same, remaining the same

Synonyms

STRONGEST

boring dreary dull ho-hum humdrum plodding repetitious repetitive tedious tiresome

WEAK

banausic blah colorless droning dull as dishwater flat flat as pancake monotone nothing pedestrian prosaic puts one to sleep recurrent reiterated samely sing-song soporific toneless treadmill unchanged unchanging uniform uninflected uninteresting unrelieved unvaried unvarying wearisome wearying

Antonyms

STRONGEST

bright clear eventful exciting interesting light lively

WEAK

changing ever-changing variable versatile

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.

They’re spread throughout practice to break the monotonous nature of it.

From Los Angeles Times • Apr. 7, 2026

While the bot proved capable at monotonous tasks like sorting objects, the former engineers said they thought most factory jobs are better off being done by robots with shapes designed for the specific task.

From The Wall Street Journal • Jan. 3, 2026

I used to feel that time spent devoted to improving your body was fruitless or monotonous.

From The Wall Street Journal • Sep. 11, 2025

That’s enough to cycle in three or four dinners over the course of a quarter — plenty to be useful, but not so much that it becomes monotonous.

From Salon • Sep. 9, 2025

Last week there was a brief interruption in our monotonous routine.

From "The Diary of a Young Girl" by Anne Frank

Vocabulary lists containing monotonous

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Of Mice and Men

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List 3

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