What does the prefix dis- mean?

The prefix "dis-" generally means "not", "opposite of", or "lack of". It can also indicate "removal", "separation", or "undoing".

Here are some examples:

* Disapprove: Not approve

* Disadvantage: The opposite of an advantage

* Disarm: To remove weapons

* Disconnect: To separate a connection

* Disassemble: To undo assembly

* Dishonest: Lacking honesty

It's important to note that the meaning of "dis-" can vary slightly depending on the word it is attached to.