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Theory
01
理論, ドクトリン
a set of ideas intended to explain the reason behind the existence or occurrence of something
02
理論, 概念
a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena
03
理論, 意見
an idea, opinion, or belief that one perceives to be true, although it remains to be proved
theory
n
theoretical
adj
theoretical
adj
theorize
v
theorize
v
例
In psychology, Freud's psychoanalytic theory posited that unconscious motives influence human behavior.
The scientist's categorical statement confirmed the theory with certainty.
Scientists are exploring theories about travel through hyperspace.
The eighteenth chapter of the textbook covers important theories in psychology.
In philosophy, absolutist theories assert the existence of absolute truths or moral principles.
