overwhelm

[ oh-ver-hwelm, -welm ]

verb (used with object)

1. to overcome completely in mind or feeling:

   overwhelmed by remorse.

2. to overpower or overcome, especially with superior forces; destroy; crush:

   Roman troops were overwhelmed by barbarians.

3. to cover or bury beneath a mass of something, as floodwaters, debris, or an avalanche; submerge:

   Lava from erupting Vesuvius overwhelmed the city of Pompeii.

4. to load, heap, treat, or address with an overpowering or excessive amount of anything:

   a child overwhelmed with presents; to overwhelm someone with questions.

5. to overthrow.

overwhelm

/ ˌəʊvəˈwɛlm /

verb

1. to overpower the thoughts, emotions, or senses of
2. to overcome with irresistible force
3. to overcome, as with a profusion or concentration of something
4. to cover over or bury completely
5. to weigh or rest upon overpoweringly
6. archaic.
   to overturn

Word History and Origins

Origin of overwhelm¹

A Middle English word dating back to 1300–50; over-, whelm

Example Sentences

South Africa are overwhelming favourites to inflict defeat on Wales, who have lost their past 11 Test matches.

From BBC

Please pick your one favorite in each category and focus on that, or else we’ll be overwhelmed!

From New York Times

I’ve found that more overwhelming and humbling than being confronted with my own mortality.

From BBC

Instead of feeling vindicated, though, Cher felt overwhelmed by doing the show alone.

From Los Angeles Times

But during a seizure, the chatter synchronizes into loud bursts of electrical activity that overwhelm the brain's casual conversation.

From Science Daily

Related Words

• bewilder
• confound
• confuse
• demoralize
• destroy
• disturb
• dumbfound
• overcome
• overpower
• puzzle
• shock
• stun
• surprise
• swamp
• upset

Overwhelm Vs. Underwhelm

What’s the difference between overwhelm and underwhelm?

The over- in overwhelm means “too much” and the under- in underwhelm essentially means “too little,” and the two words can be direct opposites, but they’re usually used in different contexts.

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. (It can also mean to overpower or physically cover beneath a mass of something). Underwhelm means to fail to impress, especially when that is the expectation.

Both words are often used in adjective forms: overwhelmed (overcome to the point of not being able to manage), overwhelming (describing something that leads to feeling overwhelmed), underwhelmed (unimpressed or disappointed), and underwhelming (unimpressive or disappointing).

Being overwhelmed isn’t always about stress or other negative emotions. You could be overwhelmed by a friend’s generosity or the birth of a child. Still, it’s usually about feeling a lot. In this way, underwhelm can be the opposite of overwhelm in some situations. For example, the same concert may overwhelm one person (perhaps it’s the first concert they’ve ever attended) but underwhelm 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 overwhelm and underwhelm used correctly in the same sentence.

Example: I never want to underwhelm the fans, and sometimes that pressure can overwhelm me, but it all goes away when I walk on stage.

Want to learn more? Read the full breakdown of the difference between overwhelm and underwhelm.

Quiz yourself on overwhelm vs. underwhelm!

Should overwhelm or underwhelm be used in the following sentence?

I thought taking six classes in one semester would _____ me with work, but I’ve been able to keep up pretty easily.