overwhelming
Americanadjective
-
that overwhelms; overpowering.
The temptation to despair may become overwhelming.
-
so great as to render resistance or opposition useless.
an overwhelming majority.
adjective
Usage
What’s the difference between overwhelming and underwhelming? The over- in overwhelming means “too much” and the under- in underwhelming essentially means “too little,” and the two words can be direct opposites, but they’re usually used in different contexts. The verb overwhelm most commonly means to cause to be overcome with emotion as a result of an amount of something (work, stress, etc.) that’s just too much to handle. Something that’s overwhelming causes you to be overcome in this way. Underwhelm means to fail to impress, especially when that is the expectation. Underwhelming, then, means unimpressive or disappointing. Both words also have other adjective forms: overwhelmed (overcome to the point of not being able to manage) and underwhelmed (unimpressed or disappointed). Things that are overwhelming don’t always involve stress or other negative emotions. A friend’s generosity or the birth of a child can be overwhelming. Still, it’s usually about feeling a lot. In this way, underwhelming can be the opposite of overwhelming in some situations. For example, the same concert may be overwhelming for one person (perhaps it’s the first concert they’ve ever attended) but underwhelming for someone else (maybe because it doesn’t meet their high expectations). And, yes, whelm is a word. It can mean the same thing as overwhelm, but it’s very rarely used. Here’s an example of overwhelming and underwhelming used correctly in the same sentence. Example: It was a bad dining experience—the noise in the restaurant was overwhelming and the food was underwhelming. Want to learn more? Read the breakdown of the difference between overwhelm and underwhelm.
Other Word Forms
- overwhelmingly adverb
- overwhelmingness noun
Etymology
Origin of overwhelming
Explanation
Something overwhelming is very intense and hard to deal with: overwhelming events make people worried and stressed out. It's hard to overcome overwhelming things. If you feel an overwhelming need to laugh, you're probably going to laugh. If you have an overwhelming feeling of sadness, you'll probably cry. An overwhelming amount of homework is almost impossible to get done. Adults who work, have families, and struggle to pay the bills feel like their lives are overwhelming. A tornado or hurricane is an overwhelming force of nature. When something is overwhelming, there's not much you can do against it.
Vocabulary lists containing overwhelming
New Kid
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Touching Spirit Bear
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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.
Doctors focused on using immune-suppressing drugs, adjusting chemotherapy and radiation doses, and fine-tuning donor cell infusions, allowing donor immune cells to fight disease without overwhelming the patient.
From The Wall Street Journal • Apr. 19, 2026
"The overwhelming majority of eclipsing binaries are tight binaries and are precisely the systems around which we most expect to find transiting circumbinary planets."
From Science Daily • Apr. 19, 2026
O’Regan told MarketWatch that as AI “usage accelerates and agents proliferate,” overwhelming demand for tokens is putting pressure on AI companies to throttle back usage and may potentially even cause outages.
From MarketWatch • Apr. 18, 2026
He explained that diabetes burnout could occur when having to manage his blood glucose levels, insulin injections, diet and exercise became overwhelming.
From BBC • Apr. 17, 2026
He watched his father struggle with overwhelming guilt.
From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin
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.
