théorie
theory
The French word for theory is 'théorie'. Just like in English, 'théorie' is used to explain or describe a phenomenon or a set of facts, and it can be used in a great variety of contexts, such as science, mathematics, philosophy and many more. It is generally used in a similar way as it is in English, allowing French learners to directly translate their thoughts.
Example sentences using: théorie
La théorie de la relativité est complexe.
The theory of relativity is complex.
This sentence simply states an opinion about the complex nature of the theory of relativity, using 'théorie' to refer to a scientific concept or hypothesis.
Il étudie la théorie musicale dans son temps libre.
He studies music theory in his free time.
This sentence uses 'théorie' to express a system of ideas intended to explain something, specifically in the context of music.
Je préfère la pratique à la théorie.
I prefer practice to theory.
This sentence plays on the common distinction between theory (the abstract knowledge or reasoning) and practice (the actual application or use), using 'théorie' to refer to the former.
Cette théorie a été réfutée.
This theory has been refuted.
Here, 'théorie' is used in the sense of a supposition or a system of ideas intended to explain something, but in this context, the theory has been disproven or refuted.
La théorie est généralement plus facile que la mise en œuvre.
Theory is usually easier than implementation.
In this sentence, 'théorie' refers to the abstract knowledge or principles behind something, which the speaker is contrasting with the actual implementation or practice.
Il a une théorie interessante sur le sujet.
He has an interesting theory on the subject.
Here, 'théorie' is used to talk about a supposition or a system of ideas intended to explain something - in this case, a specific subject.
Je n'ai pas bien compris la théorie, peux-tu expliquer à nouveau?
I didn't quite understand the theory, could you explain again?
In this instance, 'théorie' is used to refer to the principles or abstract knowledge about something the speaker is trying to understand.
La théorie évolutionniste a grandement influencé la biologie.
Evolutionary theory has greatly influenced biology.
Here, 'théorie' is used to refer to a scientific concept (evolution) which has had a significant impact on the field of biology.
La théorie derrière le fonctionnement d'un moteur est fascinante.
The theory behind the operation of an engine is fascinating.
In this instance, 'théorie' is used to refer to the set of principles on which the practice of an activity is based, in this case, an engine's operation.
La théorie et la pratique sont souvent différentes.
Theory and practice are often different.
This sentence is highlighting the common distinction between theory (the abstract principles or ideas) and practice (the actual application or use), using 'théorie' to refer to the former.