Grin — synonyms, definition

1. grin (Noun)

beam chortle chuckle giggle greeting grimace grinning laugh laughter smile smiling smirk

grin (Noun) — A facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement.

facial expression facial gesture simper smirk

2. grin (Verb)

beam greet laugh leer simper smile smirk sneer

grin (Verb) — To draw back the lips and reveal the teeth, in a smile, grimace, or snarl.

smile