sesten yavaş

listen to the pronunciation of sesten yavaş
Türkçe - İngilizce
subsonic
having a frequency too low to be audible
(of speed) less than that of sound in a designated medium; "aircraft flying at subsonic speeds
less than the speed of sound (in the same medium, and at the same temperature and pressure)
{s} of or pertaining to a speed that is less than that of sound in air; infrasonic, inaudible
(of speed) less than that of sound in a designated medium; "aircraft flying at subsonic speeds"
Slower than the speed of sound In air, the speed of sound is about 340 m/sec (~1100 ft/sec)
In aerodynamics, dealing with speedds less than acoustic velocity
relating to or being a speed less than that of sound in air
a speed less than the speed of sound
having to do with velocities below the speed of sound (specifically as opposed to ultrasonic, q v )
Subsonic speeds or aeroplanes are very fast but slower than the speed of sound. This is 20,000 feet higher than most subsonic airliners. slower than the speed of sound supersonic