theoretical
word
Definition
Related to ideas, principles, or explanations rather than actual events or practical use. It describes something based on theory, not proven or tested in real life.
Usage & Nuances
"Theoretical" is often contrasted with "practical"; it is mainly used in academic, scientific, or technical contexts. Common phrases: "theoretical knowledge", "theoretical model", "theoretical physics". Sometimes suggests something may not work in practice.
Example Sentences
This is just a theoretical idea, not a real plan.
basic
He has a lot of theoretical knowledge about chemistry.
basic
The theoretical model explains how the system should work.
basic
In theoretical physics, not every calculation can be tested in the real world.
natural
It sounds great in a theoretical sense, but can we actually do it?
natural
That’s all theoretical until we see how it works in real life.
natural