theories

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena
  2. noun a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena
  3. noun a belief that can guide behavior

Synonyms

theory

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