Definitions

1. verb

to make a sudden loud noise with the hands, typically by slapping them together

“The crowd began to clap as the orchestra started to play.”

2. noun

a sudden loud noise made by slapping the hands together

“The clap of thunder startled the hikers.”

3. noun

a gesture of approval or appreciation, typically made by clapping the hands

“The audience gave the actor a standing ovation after the clap.”