Indic vs Indo-Aryan

Indic

adj
  • Pertaining to India or its people, culture and languages; Indian. 

  • Relating to or denoting the group of Indo-European languages comprising Sanskrit and the modern Indian languages which are its descendants. 

  • Relating to the Brahmic scripts. 

name
  • A branch of the Indo-European family of languages comprising Sanskrit and its modern descendants such as Bengali, Hindi, Urdu, and Punjabi. 

Indo-Aryan

adj
  • Of or pertaining to Indo-Aryan languages and people. 

name
  • A branch of Indo-Iranian and thus Indo-European language family, with a total number of native speakers of more than 900 million, chiefly in South Asia. 

noun
  • A native speaker of an Indo-Aryan language. 

How often have the words Indic and Indo-Aryan occurred in a corpus of books? (source: Google Ngram Viewer )