Example: In theory, plants need sunlight to grow healthy and strong.
Definition
"In theory" refers to a concept or idea that is expected to be true based on principles or reasoning, but has not necessarily been proven or tested in practice. For example, in theory, plants need sunlight to grow healthy and strong.
Translations
en teoría
in theorie
en teoria
en théorie
in der Theorie
Etymology
The phrase "in theory" originates from the Greek word 'theoria,' meaning contemplation or speculation. It entered English through Latin and Old French, where it was used to describe abstract reasoning or ideas, rather than practical application. Did you know that 'theory' originally meant a way of viewing or beholding something?
Learn to use this expression actively
"In theory" appears in the Vocaplus list "English - General - Idioms and Proverbs - (B1) - set 1", containing 123 commonly used expressions.
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