Found 1 items, similar to critical mass.
English → English (WordNet) Definition: critical mass critical mass n 1: the minimum amount (of something) required to start or maintain a venture; “the battle for the computer market has now reached critical mass”; “there is now a critical mass of successful women to take the lead”; “they sold the business because it lacked critical mass” 2: the minimum mass of fissionable material that can sustain a chain reaction