Table of Contents
Antonyms
Etymology
1. transonic
adjective. (of speed) having or caused by speed approximately equal to that of sound in air at sea level.
Antonyms
- subsonic
Etymology
- sonic (English)
- sonus (Latin)
- trans- (English)
- trans (Latin)
adjective. (of speed) having or caused by speed approximately equal to that of sound in air at sea level.