Smiles are categorized by the emotions they convey, ranging from genuine happiness (Duchenne) to social politeness (Pan Am) or deception. Key types include the reward smile, affiliative (social) smile, dominance smirk, flirtatious smile, and wistful smile. Anatomically, smiles are classified by mouth shape, such as the commissure, cuspid, or complex smiles.
Common Types of Smiles and Their Meanings
Duchenne Smile:
A genuine smile involving both the mouth corners and muscles around the eyes (crow's feet).
Pan Am Smile (Polite/Social Smile):
A forced smile used in social situations, involving only the mouth muscles without eye engagement.
Reward Smile:
A genuine, warm smile intended to reinforce positive social behavior and reward the recipient.
Flirtatious Smile (Mona Lisa Smile):
Often subtle, involving a slight smile with narrowed eyes.
Smirk:
An asymmetric smile often indicating contempt, superiority, or arrogance.
Tight-Lipped Smile:
Lips are pressed together, concealing emotions, often used when keeping a secret or feeling uncomfortable.
Open-Mouthed Smile:
A care-free, happy smile that shows teeth.
Wistful Smile:
A gentle, often sad or melancholic smile.
Submissive/Apologetic Smile:
A hesitant, polite smile used to lower tension.
Commissure Smile:
The most common type (67% of people), where corners of the mouth lift up and out.
Cuspid Smile:
Highlights the canine teeth, giving a playful or mischievous appearance.
Complex Smile:
Exposes both upper and lower teeth, with lips lifting symmetrically.
High/Gingival Smile:
A "gummy" smile that shows the full length of upper teeth and a significant amount of gum tissue.
Anatomical or Functional Types
Closed-Mouth Smile: Lips are together, often indicating politeness or insecurity.
Asymmetric Smile: One side lifts higher than the other, often seen in a smirking or mocking expression.
Nervous Smile: Used during uncomfortable moments to relieve tension.
A.SURYANARAYANA
The less you speak,the more you are listened to