1.
casual speech, informal language between equals
Informal, plain-form speech used between people of equal status (same age, close friends, etc.). Contrasted with 敬語 (polite/formal language).
Etymology
タメ comes from gambling slang where タメ means "equal" (as in dice showing the same number). 語 means "language/speech." So タメ語 literally means "equal-status language."
Similar words
- タメ口: the same thing, and the more common word; タメ語 is a less frequent variant
Usage
The shift from 敬語 to タメ語 is an important social milestone in Japanese relationships. Being invited to use タメ語 signals closeness and acceptance.