Definitions

1. adjective

Relating to or designating a speed range between the subsonic and supersonic speeds, typically between Mach 0.8 and Mach 1.2.

“The aircraft flew at transonic speeds during the ascent.”

2. noun

A flight regime in which an aircraft operates at speeds between Mach 0.8 and Mach 1.2.

“The pilot navigated the plane through the transonic phase with precision.”

3. noun

A speed range between the subsonic and supersonic speeds, typically between Mach 0.8 and Mach 1.2.

“The engineers studied the effects of turbulence in the transonic regime.”