mushroom
noun
any of various fleshy fungi including the toadstools, puffballs, coral fungi, morels, etc.
have mushroomed
-
present perfectof mushroom.present perfect
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The ceremonial, pre-revolution flag has become an emblem of the global rallies that have mushroomed in support of Iran's demonstrators.
From Barron's ● Jan. 12, 2026
The program is a critical component of Breed’s high-profile campaign to more forcefully clear out the sprawling tent encampments that have mushroomed across the city in recent years.
From Los Angeles Times ● Aug. 24, 2024
Junk fees — hidden, mandatory extras added to your final bill — have mushroomed in recent months, and travelers are crying foul.
From Seattle Times ● May 27, 2024
Mr. Biden has sought to walk a careful line in recent days as protests have mushroomed and in some cases led to suspensions and arrests.
From New York Times ● Apr. 30, 2024
Wildfires are common in Canada's western provinces, but this year flames have mushroomed rapidly in the country's east.
From Reuters ● Jun. 7, 2023
