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)

blister

2 of 2

verb

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
Pike, 50, suffered burns and blisters to her arms and her prognosis remains uncertain after executioners tried to give her two lethal doses of pentobarbital, her legal team said Wednesday. — Kate Brumback, Los Angeles Times, 8 Oct. 2026 Not every blister or color change indicates infection, so ask the treating clinician to assess unexpected symptoms. — Malana Vantyler, Miami Herald, 6 Oct. 2026
Verb
Ossoff and Collins launched blistering attacks on each other’s character during their opening statements and throughout the hourlong faceoff inside Gray Media’s studio production facility in Atlanta on Thursday evening. — Anna Giaritelli, The Washington Examiner, 9 Oct. 2026 Gunna somehow returns one of Gauff’s blistering serves into the net to kick off the clip, which impresses the 22-year-old tennis star. — Michael Saponara, Billboard, 9 Oct. 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 Oct. 2026.

Kids Definition

blister

1 of 2 noun
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

blister

2 of 2 verb
1
: to develop a blister : rise in blisters
2
: to raise a blister on

Medical Definition

blister

1 of 2 noun
1
: a fluid-filled elevation of the epidermis compare water blister
2
: an agent that causes blistering

blister

2 of 2 verb

intransitive verb

: to become affected with blisters

transitive verb

: to raise a blister on

More from Merriam-Webster on blister

Love words? Need even more definitions?

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