The meaning of THEORETICAL is existing only in theory : hypothetical. How to use theoretical in a sentence.

THEORETICAL definition: 1. based on the ideas that relate to a subject, not the practical uses of that subject: 2. related…. Learn more.

THEORETICAL meaning: 1 : relating to what is possible or imagined rather than to what is known to be true or real; 2 : relating to the general principles or ideas of a subject rather than the …

Definition of theoretical adjective from the Oxford Advanced Learner's Dictionary. connected with the ideas and principles on which a particular subject is based, rather than with practice and …

1. Of, relating to, or based on theory. 2. Restricted to theory; not practical or applied: theoretical physics. 3. Studying or working to develop theory.

Something theoretical is concerned with theories and hypotheses — it's not necessarily based on real life or meant to be applied to real life. Theoretical things are based on theory and ideas, …

Aug 20, 2025 · Adjective theoretical (comparative more theoretical, superlative most theoretical) Of or relating to theory; abstract; not empirical. Antonym: practical

If you describe a situation as a theoretical one, you mean that although it is supposed to be true or to exist in the way stated, it may not in fact be true or exist in that way.

Is often used in academic, scientific, and philosophical contexts to describe concepts, models, or ideas that are based on theoretical frameworks rather than empirical evidence.

theoretical definition: related to abstract ideas or not practical in reality. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like …