Theoretically

/θɪəˈrɛtɪkli/

Meaning & Definition

adverb
In a theoretical manner; based on abstract reasoning or theory rather than practical application.
Theoretically, the new technology should improve efficiency.
Based on ideas or principles rather than practical considerations.
Theoretically, the law should prevent such occurrences, but enforcement is challenging.
In a potential or hypothetical sense.
Theoretically, if all conditions are met, the experiment could yield significant results.
As a concept or principle rather than as a practical reality.
Theoretically, the solution works, but we need to test it in real-world scenarios.

Etymology

From Greek 'theorein' meaning 'to consider' or 'to speculate'.

Common Phrases and Expressions

in theory
Used to describe something that is possible or plausible but may not be practical.
theoretically speaking
Refers to discussing something from a theoretical point of view.
theoretically sound
Indicates that something is justifiable or valid in theory.
on paper
Means something looks good in theory but may not work in practice.

Related Words

theory
A system of ideas intended to explain something.
hypothesis
A proposed explanation made on the basis of limited evidence.
concept
An abstract idea or a general notion.

Slang Meanings

Just a theory.
It's just theoretically; we need to test it out.
In a perfect world.
Theoretically, in a perfect world, this would work flawlessly.