What context can I use each word in?
Learn when and how to use these words with these examples!
carapace
Example
The turtle retreated into its carapace when it sensed danger. [carapace: noun]
Example
She built a carapace around herself to protect her heart from getting hurt. [carapace: metaphorical]
shell
Example
The hermit crab found a new shell to live in. [shell: noun]
Example
He retreated into his shell when he felt overwhelmed by the crowd. [shell: metaphorical]
Good things to know
Which word is more common?
Shell is more commonly used than carapace in everyday language. Shell is a versatile word that covers a wider range of contexts, while carapace is less common and more specific to certain animals.
What’s the difference in the tone of formality between carapace and shell?
Both carapace and shell are relatively formal words, but shell is more commonly used in both formal and informal contexts due to its versatility.