instructive
adjective
[ ɪnˈstrʌktɪv ]
• useful and informative.
• "it is instructive to compare the two projects"
Similar:
informative,
instructional,
informational,
illuminating,
enlightening,
revealing,
explanatory,
telling,
educational,
educative,
edifying,
didactic,
pedagogic,
doctrinal,
preceptive,
improving,
heuristic,
moralistic,
homiletic,
useful,
helpful,
propaedeutic,