The phrase "critical mass" refers to the minimum amount or number of something required for a specific outcome or event to occur. It means reaching a point where there is enough of something to create a significant impact or result. Full definition
The faster we reach critical mass of accurate awareness, the better our odds. (geoengineeringwatch.org)
His study of 320 metropolitan areas confirms that poverty and crime are much less likely to reach critical mass in politically integrated metropolitan areas. (religion-online.org)
That has resulted in a lack of critical mass in both titles and controllers to make the technology sing. (technewsworld.com)