Definition of "say"
To communicate, either verbally or in writing.
To indicate in a written form.
To have a common expression; used in singular passive voice or plural active voice to indicate a rumor or well-known fact.
Let's say; used to mark an example, supposition or hypothesis.
Used to gain one's attention before making an inquiry or suggestion; hey.
One's stated opinion or input into a discussion.
A type of fine cloth similar to serge.