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.

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

From The Wall Street Journal • May 8, 2026

Ticket Exchange, set up by Edinburgh fan Carey McEvoy, says Scotland fans can swap and sell World Cup briefs without "obnoxious" resale mark-ups.

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

It can be loud and distracting and obnoxious.

From Los Angeles Times • Mar. 26, 2026

I’m not a fan—I think the guy is an obnoxious loudmouth.

From "Linked" by Gordon Korman

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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