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.

“He could be loud, at times obnoxious, but he was always one of the boys. He was never condescending to anybody.”

From The Wall Street Journal • May 7, 2026

At his best, Pratt came off as a boisterous bro with enough charm to call himself “humble” without coming off as obnoxious.

From Los Angeles Times • May 6, 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

If your kid is annoying or obnoxious, we have the right to refuse your business.

From "South of Somewhere" by Kalena Miller

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

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!