1. Greeting:
* It's a casual greeting used to acknowledge someone you don't know. It's often used when you're trying to start a conversation with someone you've just met or haven't seen in a long time.
2. Song title:
* "Hey Stranger" is the title of several popular songs, including a song by The Doors (1971) and a song by the band Journey (1981).
3. Emotional expression:
* It can also express a feeling of loneliness or longing for connection. It can be used to indicate a sense of being separated from someone or feeling lost and alone.
4. Literary device:
* In literature, "Hey Stranger" can be used as a title or opening line to create a sense of mystery and intrigue.
Ultimately, the meaning of "Hey Stranger" depends on how it's used and the context surrounding it.