instructive
//ɪnˈstrʌktɪv//
Adjective
instructiveCanonical form
more instructiveComparative
most instructiveSuperlative
1
Providing useful information or knowledge; serving to instruct or enlighten.
The documentary was very instructive and taught me a lot about marine life.
2
Serving as a valuable example or lesson from which something can be learned.
Her failure was instructive for the rest of the team.