# blister

/ˈbɫɪstɝ/ (US) · /blˈɪstɐ/ (UK) · CEFR B1 · Noun

Source: https://englishreference.com/word/blister
Updated: 2026-05-18

## Definition

a small, fluid-filled bubble on the skin caused by heat, friction, or a burn. In cooking, it can also describe a small bubble that forms on the surface of a liquid.

For teachers: a small, fluid-filled cavity on the skin caused by friction, heat, or a chemical reaction. In a culinary context, it refers to a small bubble that rises to the surface of a liquid during heating.

## Examples

- I got a blister on my hand from carrying the heavy bag.
- The chef watched the sauce carefully for any sign of a blister forming on its surface.
- While a small blister on the skin is often a minor inconvenience, a large one can become quite painful and may require medical attention to prevent infection.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.