Instructive is a synonym of informatory.
As adjectives the difference between instructive and informatory
is that instructive
is conveying knowledge, information or instruction while informatory
is providing or communicating information.
As a noun instructive
is (linguistics) a case in the finnish language it expresses the means or the instrument used to perform an action.
conveying knowledge, information or instruction.
- Well, that was an instructive lesson.
(linguistics) A case in the Finnish language. It expresses the means or the instrument used to perform an action.
Providing or communicating information.
- I learned much from what she said, it was a very informatory speech.
* informative, instructive