instructive
adjectiveUK /ɪnˈstrʌk.tɪv/
US /ɪnˈstrʌk.tɪv/
Something that teaches you something useful.
The trip to the museum was instructive for the whole class.
RELATED WORDS
OTHER MEANINGS
2. Giving useful information or knowledge.
Her talk was short but very instructive.
3. Serving as a warning or example about what to do or avoid.
The failure of the project was instructive for future teams.
4. Designed to teach a moral lesson.
The story is instructive rather than just entertaining.