What initial mass generally defines a star as a very high mass star?

Answer

Stars starting out at perhaps 20 to 25 times the mass of our Sun, or even much greater.

Very high mass stars are generally considered those starting with an initial mass of approximately 20 to 25 times the mass of the Sun, or significantly higher.

What initial mass generally defines a star as a very high mass star?
evolutionstarsupernovaastrophysicsmass