chōon soku
1. supersonic speed
★ Common
Noun
#70750
1. supersonic speed
1. Supersonic; At supersonic speed
1. Supersonic
1. Is not supersonic.; Is not faster than sound.
1. Supersonic.; Is supersonic.
1. Not supersonic; Not faster than sound
1. If supersonic; When supersonic
1. Was supersonic.
1. Wasn't supersonic.; Wasn't faster than sound.
1. It's not supersonic.; It isn't supersonic.