What does the pinky finger signify in different cultures?

The pinky finger, also known as the little finger, can have different meanings depending on the context and culture. Here are some interpretations of the pinky finger:

1. Pinky promise: In many Western cultures, when two people intertwine their pinky fingers, it signifies a promise or agreement. The act is typically done between children and involves the phrase ‘pinky promise’ [1].
2. Mafia signal: In mafia societies, particularly the Japanese Yakuza, displaying the pinky finger can be a sign of membership or affiliation. Yakuza members would sometimes cut off the tip of their little finger as a way of seeking forgiveness for an offense. This practice is called "yubitsume" [2].
3. Chinese symbolism: In traditional Chinese culture, each finger represents a member of the family with the pinky finger symbolizing the youngest child [3].
4. Palmistry: In palmistry, the pinky finger, or the Mercury finger, is associated with communication, intuition, and quick thinking [4].

It's important to note that these are just some interpretations and the significance of the pinky finger can vary widely based on cultural context and personal beliefs.

Learn more:

1. The Origin of Pinky Promise | Grammarphobia
2. Yubitsume: Ritualistic Self-Amputation Of Fingers Among The Yakuza | Tofugu
3. Culture of the Song Dynasty | Khan Academy
4. What your Pinky Finger says about you according to Palmistry | Well+Good