informative
Word family (noun) informant information informer misinformation disinformation (adjective) informative ≠ uninformative informed ≠ uninformed (verb) inform misinform (adverb) informatively
From Longman Dictionary of Contemporary Englishinformativein‧for‧ma‧tive /ɪnˈfɔːmətɪv $ -ɔːr-/ ●○○ adjective INFORMATIONproviding many useful facts or ideas an informative and entertaining book —informatively adverbExamples from the Corpusinformative• Jim found the library staff friendly and informative.• The lecture was very informative and helpful.• The informative newsletter is published once every two months.