Why is called ultrasound? - And not supersound?

[sedoL]

Or megasound, or.super-duper sound? Or maybe sound+?

 

[A-Stump]

Because Ultraman is better than Superman

 

[Positron]

Ultra means above; ultrasound means sound-like vibrations with frequency above the human auditory range. There is also Infrasound.

 

[sedoL]

Ultra means above; ultrasound means sound-like vibrations with frequency above the human auditory range. There is also Infrasound.

How is it sound if i can't hear it lmao

 

[We Are The Witches]

How is it sound if i can't hear it lmao

Deaf person asks....