Critical mass and Payoff

Critical mass noun - The minimum amount (of something) required to start or maintain a venture.

Payoff and critical mass are semantically related. In some cases you can use "Payoff" instead a noun phrase "Critical mass".

Payoff noun - The amount of money left when expenses are subtracted from the total amount received.

Critical mass and payoff are semantically related. Sometimes you can use "Critical mass" instead a noun "Payoff".