Search Dictionary
Definition of mushroom

mushroom

/ˈmʌʃ.ruːm/
mush · room

Plural:mushrooms
•
Adjective:mushroomy
•
Past Simple:mushroomed
•
Past Participle:mushroomed
•
Present Participle:mushrooming
JUMP TO:

mushroom Lexical Profile

mushroom Game Scores & Validity

• noun

1

The edible fleshy fruiting body of various cultivated or wild fungi, such as Agaricus bisporus, widely used and classified in cooking as a savory vegetable.

Example

"She sliced each fresh mushroom thinly before sautéing them in olive oil and garlic for the pasta sauce."


2

A spore-bearing fruiting body of a fungus, typically consisting of a rounded, domed, or flat cap atop a cylindrical stalk, growing above ground on soil or decaying organic matter.

Example

"After three days of autumn rain, a cluster of bright red mushrooms appeared at the base of the decaying birch tree."


3

A pale brownish-gray or muted beige color resembling that of a button mushroom.

Example

"The interior designer upholstered the armchairs in soft mushroom and cream linen."

Synonyms
View all synonyms for mushroom

• verb

1

To increase, spread, or develop very rapidly in size, number, or extent.

Example

"What began as a modest neighborhood book club quickly mushroomed into a citywide literacy organization."


2

To rise and spread out into a flattened or dome-like shape resembling a mushroom cap (especially of a cloud of smoke or a soft projectile upon impact).

Example

"A thick column of volcanic ash rose high into the atmosphere and mushroomed across the horizon."


3

To forage for or gather wild mushrooms in fields or woodlands.

Example

"Every autumn, experienced mycologists and local chefs go mushrooming in the damp pine forests."

Synonyms
View all synonyms for mushroom
Antonyms
View all antonyms for mushroom

• adjective

1

Having a pale brownish-gray or pinkish-beige color resembling that of a common cultivated mushroom.

Example

"They painted the living room walls a warm mushroom shade to complement the oak flooring."

Synonyms
View all synonyms for mushroom

Word Origin & Etymology

Borrowed in the 15th century from Old French mousseron, likely derived from Late Latin mussirio or associated with Old French mousse ('moss'), referring to the damp, mossy woodland habitats where fungi grow.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Mushroom. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/mushroom
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.