Subsonic in a sentence as an adjective

Even subsonic planes are unpleasant to live near.

Of course, although the U-2 flew at altitudes comparable to the SR-71, it was subsonic.

You don't need to. Since subsonic is Open Source, there's naturally multiple forks with the licensing code removed.

LO is a subsonic frequency mainly used for modulation purposes in real life.

In addition, if you already have subsonic, the license code is simply a check if your password = the md5 of your email.

Which leads to the other possible reason for retirement, the airlines figured out they could make more profit selling subsonic first class than Concorde tickets.

After the initial subsonic pitchover maneuver, the spacecraft is just kept pointing nose to the direction of the travel.

Hyperloop would be travelling as fast as a subsonic military jet and at treetop-skimming height, you would definitely get a migraine.

Subsonic definitions

adjective

(of speed) less than that of sound in a designated medium; "aircraft flying at subsonic speeds"