transonic

• transsonic

From tran- + sonic.

transonic (not comparable)

1. Just below, or just above, the speed of sound (0.8 < Ma < 1.2 approximately).
2. Passing from subsonic to supersonic, or vice versa.
3. Travelling through a fluid (commonly air) at a speed where regions of supersonic and subsonic flow coexist simultaneously over different portions of the surface of the moving object in question.

• plasmasonic
• hypersonic
• supersonic
• subsonic

• transonically
• transonics

• sound barrier

• incantors, non-racist, consarn it, nonracist, introscan, consarnit, constrain