grinninggerund / present participle Participial adjective derived from the verb 'grin', describing something or someone that is smiling broadly.
souriantQui affiche un large sourire, souvent avec une nuance de joie ou d’amusement. She walked into the room with a grinning expression, clearly pleased with the surprise.
Elle est entrée dans la pièce avec une expression souriante, visiblement ravie de la surprise.
Gerund form functioning as a noun, meaning the act or state of smiling broadly.
sourireAu sens d’un large sourire, souvent voyant ou habituel. His constant grinning irritated his classmates.
Son sourire constant irritait ses camarades de classe.