1. critical mass - Noun
2. Critical mass - Proper noun
the minimum mass of fissionable material that can sustain a chain reaction
the minimum amount (of something) required to start or maintain a venture
Source: WordNetthe battle for the computer market has now reached critical mass Source: Internet
there is now a critical mass of successful women to take the lead Source: Internet
they sold the business because it lacked critical mass Source: Internet
“A development of this scale will provide the critical mass to offer additional social infrastructure including a new primary school, neighbourhood centre, sport and recreational facilities and affordable housing.” Source: Internet
A "critical mass" of informed, committed, and spiritually aware people can move a nation forward. Source: Internet
Anyone in the United States with a consumer telescope and star map could view the comet, 1995 being the time the X Files achieved critical mass. Source: Internet