American Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition mushroom in American English

mushroom verb

[intransitive] verb
/ˈmʌʃˌrum/
1

to increase or develop very quickly

Example

Trade between the two countries has mushroomed.

Synonyms and related words
Definition mushroom in American English