yes.
yes.
intelligent; clever; intellectual.
The quality of being clever, original, and inventive.
Very true and in fact by Very clever scientists it will in 10 days time. -
Yes they are true in a Dictionary.
Wit maybe? The definition is close to what you are asking. :) -Christine
No, the opposite of a definition is certainly not always true. That would depend on the definitions and the meaning of the opposite.
a pig
This is true by definition.
yes.
yes.
yes.