Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “cocoon”

cocoon

noun [C]  /kəˈkun/ us  
the silky covering that encloses and protects caterpillars (= a type of insect) during a stage in their lives before they develop into adults fig. A cocoon is also a safe, quiet place: the warm, safe cocoon of childhood
(Definition of cocoon from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of cocoon?
Add Cambridge dictionaries to your browser to your website

Definitions of “cocoon” in other dictionaries

Word of the Day

throw

to send something through the air with force, especially by a sudden movement of the arm

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More