A very common discourse marker or interjection with multiple functions.
Can signal:
- Hesitation, pause, or thought (Well... I'm not sure.)
- Introduction to a statement or topic (Well, let's begin.)
- Transition (Well, moving on...)
- Mild surprise or acknowledgment (Well! Hello there!)
- Softening a disagreement or potentially unwelcome statement (Well, actually, I think...)
- Resignation or acceptance (Well, nothing we can do now.)