blister

1 of 2

noun

blis·​ter ˈbli-stər 

plural blisters

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

ˈbli-st(ə-)rē 

adjective

blister

2 of 2

verb

blistered; blistering ˈbli-st(ə-)riŋ 

intransitive verb

: to become affected with a blister

transitive verb

1

: to raise a blister on

2

: lambaste sense 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

Noun

As frostbite progresses, the affected area may swell, develop blisters, or feel hard beneath the surface. —Brandi D. Addison, IndyStar, 5 Dec. 2025

Although the shoes have a low profile, the lightly padded insole is comfortable for hours on my feet without feeling clunky or causing blisters. —Ali Faccenda, PEOPLE, 1 Dec. 2025

Verb

How to Watch Thunder vs Warriors The Thunder enter tonight off a blistering 20–1 record, riding a 12-game win streak and sitting atop the Western Conference. —Ben Verbrugge, MSNBC Newsweek, 3 Dec. 2025

Desert willow is extremely drought-tolerant and handles blistering direct sun as well as cold down to zero degrees. —Joshua Siskin, Oc Register, 29 Nov. 2025

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

Phrases Containing blister

• blister beetle
• blister card
• blister pack
• blister rust
• fever blister
• water blister
• white-pine blister rust

Rhymes for blister

• lyster
• mister
• sister
• twister
• resister
• resistor
• stepsister
• transistor

Kids Definition

blister

1 of 2 noun

blis·​ter ˈblis-tər 

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

-t(ə-)rē 

adjective

blister

2 of 2 verb

blistered; blistering -t(ə-)riŋ 

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 

1

: a fluid-filled elevation of the epidermis compare water blister

2

: an agent that causes blistering

blistery

-t(ə-)rē 

adjective

blister

2 of 2 verb

blistered; blistering -t(ə-)riŋ 

intransitive verb

: to become affected with blisters

transitive verb

: to raise a blister on