informative

Adjective (3)

1. tending to increase knowledge or dissipate ignorance“an enlightening glimpse of government in action”“an illuminating lecture”Synonyms: enlighteningilluminating
2. serving to instruct or enlighten or informSynonyms: instructiveOpposite uninstructiveSimilar educational, doctrinaire, explanatory, expository, interpretative, educative, didactic, ostensive +3 moreSee also informatory
3. providing or conveying informationSynonyms: informatoryOpposite uninformativeSimilar revealing, exemplifying, newsy, advisorySee also instructive