THEORY | English Meaning, Definition, and Pronunciation

Looking for the meaning of the word THEORY in English for both noun and verb forms from the Oxford Dictionary? Below, you can explore all possible meanings and definitions of THEORY with sentence examples. You can also use the “AUDIO PRONUNCIATION” track to check the correct pronunciation in British English.

Word: Theory

Speech Type: Noun

Etymology:

late 16th century (denoting a mental scheme of something to be done): via late Latin from Greek theōria ‘contemplation, speculation’, from theōros ‘spectator’

Audio Pronunciation:
Phonetic Spelling: ˈθɪəri
Dialects: British English
Definition:

a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained

Short Definition:

supposition or system of ideas intended to explain something

Examples:
  • Darwin's theory of evolution

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