mental means: A noun that refers to something related to brain activity. Gen Z uses it as an adjective. (in Community Dictionary, added by Kaitlin Carr)
What else does mental mean?
- A person who acts silly, or is stupid. There is usually a lot of violence or rapid action, which results in amusement and laughter for the onlookers. (in Community Dictionary, added by Lucian Buckley)
- If something is just plain crazy. (in Community Dictionary, added by Paleaceous)
