See Also: subcritical(dictionary)

subcritical (iou)



subcritical adjective. M20.
[from SUB- 1, 5 + CRITICAL.]
Below a critical level, value, threshold, etc.; spec. (a) Metallurgy (at) less than the critical temperature above which ferrite changes into austenite; (b) Fluid Mechanics (of a flow of fluid) slower than the speed at which waves travel in the fluid; (c) Nuclear Physics containing or involving less than the critical mass.