Follow US:

The definition of 'theorys' & the word 'theorys' in example sentences or phrases

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
  1. theories can incorporate facts and laws and tested hypotheses
  2. true in fact and theory
a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena
  1. a scientific hypothesis that survives experimental testing becomes a scientific theory
  2. he proposed a fresh theory of alkalis that later was accepted in chemical practices
a belief that can guide behavior
  1. the architect has a theory that more is less
  2. they killed him on the theory that dead men tell no tales

Synonyms of the word 'theorys' & Antonyms of the word 'theorys'.

Synonymstheory, possibility, hypothesis, theory, theory,