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theoretician

/ˌθɪə.rəˈtɪʃ.(ə)n/ noun

noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about theoretician at Wordnik → Where our words come from →

  1. Someone who is expert in the theory of a particular science or art.
  2. A theorist.

Origin

From theoretic + -ician.

From Wiktionary, via Kaikki.org (CC BY-SA)