word

1. agreement
2. acknowledgement
3. abbreviation for "that's the word"
4. disbelief

1. agreement
John: Now that's a beautiful car.
Snow: Word.

2. acknowledgement
Snow: You know what I'm saying?
John: Word.

3. abbreviation of "that's the word"
John: Kevin told me he climbed that mountain.
Snow: Word.

4. disbelief
Snow: They told me they hooked up MULTIPLE times.
John: Word?