Question

what do you mean by pitch in simple words? ​

Answer 1

highness or lowness of sound

hope helpful for you

Answer 2

Pitch: It represents shrillness or flatness of sound. It depends on the frequency of vibration. Higher the frequency of sound wave, the higher will be the pitch of sound and vice-versa.

In simple words

The sensation of a frequency is commonly referred to as the pitch of a sound.