blister

1 of 2

noun

blis·​ter ˈbli-stər How to pronounce blister (audio)
plural blisters
Synonyms of blisternext
1
: a fluid-filled elevation of the epidermis compare water blister
2
: an enclosed raised spot (as in paint or the surface of baked dough) resembling a blister
3
: an agent (such as lewisite) that causes blistering
4
: a fungal disease of plants marked by raised patches on the leaves
5
: any of various structures that bulge out (such as a gunner's compartment on a bomber)
blistery adjective

blister

2 of 2

verb

blistered; blistering ˈbli-st(ə-)riŋ How to pronounce blister (audio)

intransitive verb

: to become affected with a blister

transitive verb

1
: to raise a blister on
2
3
: to defeat (a competitor) decisively
… Brodeur was blistered in the early rounds by lightly regarded teams … before backstopping New Jersey to the championship last season.Kostya Kennedy
4
: to hit (a ball, shot, etc.) very powerfully
… Soriano blistered a line drive toward left field.Buster Olney

Examples of blister in a Sentence

Noun She developed a blister on her heel where her shoe rubbed against it.
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
Or, on the flip side, derail an entire trip due to blisters, fatigue, and sometimes even injury. Julia Morlino, Travel + Leisure, 9 Feb. 2026 The noodle-thin parasites then burrow their way out, breaking through the skin in burning blisters. Dan Raby, CBS News, 30 Jan. 2026
Verb
His eagerness to get on the ball, even in his own half, the two nerveless penalties, and the blistering finish for his third goal would all suggest not. Cerys Jones, New York Times, 8 Feb. 2026 Roast them in the oven for about 20 minutes or until they’re blistered and juicy. Cameron Beall, Southern Living, 8 Feb. 2026 See All Example Sentences for blister

Word History

Etymology

Noun

Middle English blister, blester, probably from Old English *blȳster, *blǣster; akin to Old Norse blāstr swelling, Old English blǣst blast

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

15th century, in the meaning defined at intransitive sense

Time Traveler
The first known use of blister was in the 14th century

Browse Nearby Words

Cite this Entry

“Blister.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blister. Accessed 14 Feb. 2026.

Kids Definition

blister

1 of 2 noun
blis·​ter ˈblis-tər How to pronounce blister (audio)
1
: a raised area of the outer skin containing liquid compare water blister
2
: a raised spot (as in paint) resembling a blister
3
: something that causes blistering
4
: any of various structures (as a gunner's compartment on an airplane) that bulge out
blistery adjective

blister

2 of 2 verb
blistered; blistering -t(ə-)riŋ How to pronounce blister (audio)
1
: to develop a blister : rise in blisters
2
: to raise a blister on

Medical Definition

blister

1 of 2 noun
blis·​ter ˈblis-tər How to pronounce blister (audio)
1
: a fluid-filled elevation of the epidermis compare water blister
2
: an agent that causes blistering
blistery adjective

blister

2 of 2 verb
blistered; blistering -t(ə-)riŋ How to pronounce blister (audio)

intransitive verb

: to become affected with blisters

transitive verb

: to raise a blister on

More from Merriam-Webster on blister

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