Meaty(adjective)
Meaning: Containing a lot of important or interesting ideas.
Hindi meaning:विचारपूर्ण
Synonyms: Interesting, Stimulating, Profound, Significant
Antonyms: Insubstantial, One-Dimensional, Light-Weighted
Example: Lawrence has written a meaty, scholarly book.
Trick to remember: Meat na khane walo ka dimag bada meaty hota h 
