Theory
/ˈθɪə.ri/noun
A supposition or a system of ideas intended to explain something.
Did you know?The word 'theory' originates from the Greek 'theoria', which was often linked to the act of seeing or contemplating the divine, connecting knowledge with spirituality.
Etymological Timeline
Ancient Greek
Greek
θεωρία (theoria)
“A viewing, contemplation, or speculation, often with a divine aspect.”
Medieval Latin
Latin
theoria
“A contemplation or a theory, particularly in philosophical contexts.”
14th Century
Old French
theorie
“A system of ideas or principles explaining a phenomenon.”
Late 14th Century
Middle English
theorie
“A formal system of thought or speculation.”
Modern English
English
theory
“A coherent group of tested general propositions, commonly regarded as correct.”