1. [ noun ] the sound of laughing
Synonyms: laugh
Related terms: utterance hee-haw chortle giggle titter guffaw cackle cachinnation snicker laugh
2. [ noun ] Last name, frequency rank in the U.S. is 13733
3. [ noun ] the act of laughing; the manifestation of joy or mirth of scorn

"he enjoyed the laughter of the crowd"

Related terms: act expression
Similar spelling:   Laster