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.

In contrast, the bees' uncertainty increases in visually monotonous environments.

From Science Daily • Jun. 14, 2026

We’re all familiar with workplace efficiency, where every task must beat the clock and “skill and creativity” are reduced to “repetitive, monotonous tasks, without the beautiful compensation of singing along.”

From The Wall Street Journal • Apr. 17, 2026

My mind flitted back to a conversation I had with my physical therapist about modern love: Dating in L.A. has become monotonous.

From Los Angeles Times • Feb. 27, 2026

It can get a little bit monotonous and a little bit tedious.

From BBC • Sep. 9, 2025

That night I made for the first time the kind of journey which later became the monotonous routine of my life: traveling through an unknown countryside from one unknown settlement to another.

From "A Separate Peace" by John Knowles

Vocabulary lists containing monotonous

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Of Mice and Men

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List 3

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