DictionarylaughExpression of amusement
verb / noun

laugh

LAF/læf/

A vocal response expressing amusement or ridicule.

She laughs heartily, leaning forward with one hand on her belly.

A young woman caught in hearty laughter, leaning slightly forward with an open joyful mouth, lifted cheeks, crinkled eyes, and one hand resting on her belly.
Etymology

Old English hlæhhan covered laughing, rejoicing, and deriding, so laughter could express either pleasure or mockery. The modern amusement sense continues the pleasurable side of that older range.

In context

Kamla-Kay6:54
So when you do a real smile, try to actually laugh. It sounds stupid, but I promise you, whenever I am on set with professional models, a lot of times we laugh out loud.
Mastering Facial Expressions for Stunning Photos | Top Facial Expression Tips for Photos

More examples

  • A loud laugh escapes him when he sees the costume.
  • Please don't laugh at her mistake.
  • That silly movie is always good for a laugh.

Forms

laugh · laughs · laughed · laughing

laughter noun — The sound or act of laughing.

Similar words

chuckle
A quiet, gentle laugh rather than a loud one.
giggle
A light, repeated laugh, often from nervousness or silliness.