: head, poll
: a sound of a blow or explosion

POW

4 of 4

abbreviation

Powassan (virus)
According to a Center for Disease Control spokeswoman, POW virus can infect the central nervous system and cause encephalitis (inflammation of the brain) and meningitis (inflammation of the membranes that surround the brain and spinal cord).Rick Murphy
There is no specific treatment, but people with severe POW virus illnesses often need to be hospitalized to receive respiratory support, intravenous fluids, or medications to reduce swelling in the brain.Kathryn Gallerani

Examples of pow in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The latest kerfuffle involved his inability to get on the same page with Shohei Ohtani during Ohtani’s last start, which led to cross-ups, mound conferences and dugout pow-wows. Stephen J. Nesbitt, New York Times, 30 June 2026 The white man is allowed at the pow, though some Indians may get lippy. Padgett Powell, Harpers Magazine, 30 June 2026
Noun
Supervising large groups of prisoners in Europe while adhering to the POW treatment policies established by the Geneva Conventions diverted food, transportation and medical resources from the American war effort overseas. Helaine Williams, Arkansas Online, 20 June 2026 He was eventually captured by Franco’s Nationalists, beaten and later sent to North Africa to fight for Spain as a POW. Scott M. Reid, Oc Register, 10 June 2026 See All Example Sentences for pow

Word History

Etymology

Noun (1)

alteration of poll

Noun (2)

imitative

First Known Use

Noun (1)

circa 1500, in the meaning defined above

Noun (2)

circa 1580, in the meaning defined above

Noun (3)

1918, in the meaning defined above

Time Traveler
The first known use of pow was circa 1500

Browse Nearby Words

Cite this Entry

“Pow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pow. Accessed 15 Jul. 2026.

Medical Definition

POW

abbreviation
Powassan (virus)
According to a Center for Disease Control spokeswoman, POW virus can infect the central nervous system and cause encephalitis (inflammation of the brain) and meningitis (inflammation of the membranes that surround the brain and spinal cord).Rick Murphy
There is no specific treatment, but people with severe POW virus illnesses often need to be hospitalized to receive respiratory support, intravenous fluids, or medications to reduce swelling in the brain.Kathryn Gallerani

More from Merriam-Webster on pow

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!