theorist

[ thee-er-ist, theer- ]
/ ˈθi ər ɪst, ˈθɪər- /

noun

a person who theorizes.
a person who deals mainly with the theory of a subject: a theorist in medical research.

Origin of theorist

First recorded in 1585–95; theor(y) + -ist

Example sentences from the Web for theorist

British Dictionary definitions for theorist

theorist
/ (ˈθɪəˌrɪst) /

noun

the originator of a theory; a person who is concerned with theory; a theoretician