A quantity revealed by a smile.

Full of smiles.

plural of smileful

A facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement, goodwill, or anxiety.

(transitive, intransitive) To have (a smile) on one's face. / (transitive) To express by smiling. / (intransitive) To express amusement, pleasure, or love and kindness.

The action of the verb to smile.

That smiles or has a smile.

present participle of smile

simple past tense and past participle of smile

plural of smile