instructive

adjective
     
in‧struc‧tive
providing a lot of useful information:
Thank you, that was very instructive.
an instructive comparison

Dictionary results for "instructive"
Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.