theorise

/ˈθɪəraɪz/
verb
  1. To form or suggest a theory or set of ideas about something, often based on limited evidence.
    • She likes to theorise about what life might be like on other planets.
    • Historians theorise about the reasons for the fall of the Roman Empire.
    • Scientists theorise that the universe began with a massive explosion.
Antonyms
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