What is the meaning of Supercritical?

Of a substance or system above a critical threshold or range

  1. Above its critical temperature and critical pressure.
  2. Having a mass sufficient to sustain an accelerating fission chain reaction.
  3. Above the speed of sound.

Above its critical temperature and critical pressure.

Having a mass sufficient to sustain an accelerating fission chain reaction.

Above the speed of sound.

Source: wiktionary.org