Definitions

obnoxious

[uhb-nok-shuhs] / əbˈnɒk ʃəs /

ADJECTIVE

offensive, repulsive

Synonyms

STRONGEST

abhorrent annoying disgusting hateful loathsome nasty objectionable reprehensible rotten unpleasant

WEAK

abominable awful beastly big mouth detestable disagreeable dislikable displeasing foul gross hateable heel horrid insufferable invidious mean nauseating odious off-color ornery pain in the neck pesky pestiferous pill repellent repugnant revolting sickening stinking

Antonyms

STRONGEST

agreeable decent friendly good great kind lovable moral nice pleasant pleasing welcome wonderful

WEAK

delightful likeable soft

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.

Not all of Pratt’s supporters are this obnoxious.

From Los Angeles Times • May 19, 2026

For many, there’s a distinction between genuine audience reactions and obnoxious laughter.

From The Wall Street Journal • May 8, 2026

"The cost and the resale fees from Fifa are obnoxious," McEvoy told BBC Scotland News.

From BBC • Apr. 25, 2026

Why not plant a high-functioning sociopath as a teacher in a building full of obnoxious, attitudinal, hormonal basket cases?

From The Wall Street Journal • Apr. 21, 2026

Peter says the grown-ups are just jealous because we’re young and that we shouldn’t take their obnoxious comments to heart.

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

Vocabulary lists containing obnoxious

Negative Words to Describe a Person

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Roll of Thunder, Hear My Cry

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Freak the Mighty

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