Encyclopedic (adjective)

Having a wide range of knowledge; comprehensive.

Origin:

Late 18th century: from french encyclopedique, from encyclopedie (see encyclopedia).

Examples:

1. He had an encyclopedic knowledge of Shakespeare's plays.
2. His encyclopedic knowledge of wines was impressive.
3. Encyclopedic means having a wide range of knowledge; comprehensive.
4. An encyclopedic dictionary contains a wide range of information.
5. Encyclopedic knowledge is knowledge that is very broad and extensive.