Share this entry
supercritical Syllabification: su·per·crit·i·cal
Pronunciation: /ˌso͞opərˈkridək(ə)l/

Definition of supercritical in English:


1Above a critical threshold, in particular.
1.1(In nuclear physics) containing or involving more than the critical mass.
Example sentences
  • After this supercritical mass is obtained, a self-sustained chain reaction takes place and causes the atomic explosion.
  • The simplest atomic bomb works when two pieces of supercritical Uranium - 235 are brought together at speed.
1.2(Of a flow of fluid) faster than the speed at which waves travel in the fluid.
1.3Denoting an airfoil or aircraft wing designed to tolerate shock-wave formation at transonic speeds.
1.4Of, relating to, or denoting a fluid at a temperature and pressure greater than its critical temperature and pressure.
Example sentences
  • Chemists are attempting to address this problem by finding alternative solvents, such as water and supercritical CO2, and by <w ctag='JJ'>biphasic system that allows catalyst recycling.
  • The availability of experimental data for this reaction using cutinase in acetonitrile and supercritical CO2 has prompted this choice.
  • But there's plenty of ammonia out there, too, along with methane, sulfuric acid, and other potential solvents like the supercritical dihydrogen found in the lower layers of gas giant planets.
Definition of supercritical in:
Share this entry

What do you find interesting about this word or phrase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

Subscribe to remove ads and access premium resources