Definition of "overwhelm"

The sea overwhelmed their enemies.

1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], Psalms 78:53

Theon Greyjoy is the most well developed character on that stage, and the action comes down to him. Euron, with Yara underneath his ax, goads Theon into attack. But Theon is overwhelmed by the violence all around him, and instead he jumps overboard.

2017 July 23, Brandon Nowalk, “The great game begins with a bang on Game Of Thrones (newbies)”, in The Onion AV Club‎

I lay Turpentine all over the same: then I overwhelm a broader pipe about the first

1684, Denis Papin, Instrument to make turpentine penetrate plaster and wood using the airpump

If you beat your opponent by a margin of 5 or more, you have Overwhelmingly Succeeded. This type of success is often simply called an Overwhelm. […] An overwhelm means you've not only succeeded, but you've done something better than the average success would be.

1999, Jason Holmgren, Ironclaw‎

The fact is, that full permeation and understanding of an overwhelm or trauma makes it cease as an overwhelm or trauma.

2015, Rolf Dane, Deep Clearing, Releasing the Power of Your Mind‎

And what you’re feeling is normal in a dangerous situation — overwhelm and guilt when someone is harmed.

2021, Star Trek: Discovery, “Stormy Weather”, season 4, episode 6, spoken by Michael Burnham