Involuntary smile Synonyms

Involuntary replaced

Definitions for Involuntary


  • (adjective) not made or done willingly or by choice
  • (adjective) done instantly and without conscious thought or decision
  • (adjective) forcing one's compliance or participation by or as if by law

Synonyms for phrase

IS abbreviation

IS is an abbreviation for Involuntary Smile
What does IS stand for?
IS stands for "Involuntary Smile"

Smile replaced

Definitions for Smile


  • (verb) to express an emotion (as amusement) by curving the lips upward
  • (verb) to express scornful amusement by means of facial contortions
  • (noun) a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement