What is a Dictionary? What is a Thesaurus?

A dictionary gives information by defining word entries and can focus on any subject. A thesaurus also uses word entries, but will offer related terms rather than definitions.

This is not a complete listing of NDNU's digital dictionaries. Search the online catalog to find more. 

Art

Biological Sciences

Business Administration

Education

English

Mathematics

Health Sciences

History - European

History - World

Political Science

Psychology