Definitions
1.nounA spoken or written remark."I have no comment on that."
2.nounA remark embedded in source code in such a way that it will be ignored by the compiler or interpreter, typically to help people to understand the code.
3.verbTo remark.
4.verb(with "on" or "about") To make remarks or notes.
5.verbTo comment or remark on.
6.verb(of code) To insert comments into (source code)."I wish I'd commented this complicated algorithm back when I remembered how it worked."
7.verb(of code) To comment out (code); to disable by converting into a comment.