Usage
What does nauseated mean? To be nauseated is to have nausea—to feel sick in your stomach, as if you might vomit. The word nauseous is more commonly used to mean the same thing. Nauseated is commonly used as an adjective, but it can also be the past tense of the verb nauseate, meaning to cause to feel nausea. The adjective nauseating means causing nausea (nauseous can also be used to mean this, but that’s much less common). The word nausea can also be used in a figurative way meaning a feeling of disgust, revulsion, or repulsion, and nauseated can be used to describe people who feel this way, meaning about the same thing as disgusted, as in I feel nauseated by their cruelty. Example: I’m not sure what has made me more nauseated—the disgusting food or the server’s disgusting comments.
Commonly Confused
See nauseous.
Other Word Forms
- unnauseated adjective
Etymology
Origin of nauseated
First recorded in 1650–1660, for an earlier sense; nauseat(e) ( def. ) + -ed 2 ( def. )
Explanation
When you're nauseated, you're queasy, or you feel like you might vomit. If you have the flu, you'll probably spend a day or two feeling nauseated. Queasy. Sick to your stomach. Barfy. All of these describe the uncomfortable feeling of being nauseated. Riding on a roller coaster three times in a row could make you feel nauseated, and if you sat down and ate an entire three-layer birthday cake by yourself, you'd definitely be nauseated by the time you finished. The Latin root word nausea originally described seasickness.
Vocabulary lists containing nauseated
Kindred
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Commonly Confused Words, List 2
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"Face Facts: The Science of Facial Expressions" and "Silent Language"
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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.
By the end, both of us felt slightly nauseated, though not by the food.
From The Wall Street Journal • Feb. 13, 2026
At times, the cousin recalled, he felt dizzy and nauseated.
From Los Angeles Times • Nov. 20, 2025
People who were nauseated by the drugs were more likely to report increased food waste.
From Science Daily • Nov. 21, 2024
The effect can be vertiginous—so the way people avoid being nauseated is by trying to ignore the dissonance.
From Salon • May 29, 2024
She uncovered the food and took a peek before grimacing, as though the sight of the meat nauseated her.
From "Krik? Krak!" by Edwidge Danticat
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.