Assertion: smile | /r/HasProperty | facial expression
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Primarily, a smile is a facial expression formed by flexing the muscles at the sides of the mouth.
text: A smile is a facial expression.
text: As nouns the difference between smirk and smile is that smirk is an uneven, often crooked smile that is insolent, self-satisfied or scornful while smile is a facial expression comprised by flexing the muscles of both ends of one's mouth while showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement or anxiety.