Critical Mass — definition

1. critical mass (Noun)

critical mass (Noun) — The minimum amount (of something) required to start or maintain a venture. ex. "the battle for the computer market has now reached critical mass" ex. "there is now a critical mass of successful women to take the lead" ex. "they sold the business because it lacked critical mass"

critical mass (Noun) — The minimum mass of fissionable material that can sustain a chain reaction.

amount mass