# carapace

/kˈæɹɐpˌeɪs/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/carapace
Updated: 2026-10-16

## Definition

a hard shell that covers the back of animals like turtles and crabs. It protects the soft body inside.

For teachers: a hard protective shell covering the back or part of the body of tortoises, crustaceans, and certain other animals.

## Examples

- The crab hides under its hard carapace.
- The tortoise pulls its head back under its carapace when it feels danger nearby.
- After the moult, the lobster's new carapace remains soft for hours, leaving it vulnerable until the shell hardens again.

## Synonyms

shell

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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.