critical mass
Say it: KRIT-ih-kul mass /ˌkrɪtɪk(ə)l ˈmas/ · noun
What “critical mass” means
Enough of something for a process to keep going.
More precisely: The minimum amount needed to start or sustain a process, from nuclear chain reactions to social movements.
Example: “The running club hit critical mass once twenty regulars started bringing friends.”
When to use it
In science or everyday planning, for the minimum amount or participation needed before something can start or sustain itself.
Similar words
tipping point, threshold
Quick check
A neighbourhood repair club finally has enough regular volunteers to run every week without its founder. It has reached…
maximum capacity or critical mass?
Show the answer
critical mass
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