The meaning of THEORETICAL is existing only in theory : hypothetical. How to use theoretical in a sentence. THEORETICAL definition: 1.

Understanding the Context

based on the ideas that relate to a subject, not the practical uses of that subject: 2. related…. Learn more. Definition of theoretical adjective from the Oxford Advanced Learner's Dictionary.

Key Insights

connected with the ideas and principles on which a particular subject is based, rather than with practice and experiment. The first year provides students with a sound theoretical basis for later study. Define theoretical. theoretical synonyms, theoretical pronunciation, theoretical translation, English dictionary definition of theoretical. also the o ret ic adj.

Final Thoughts

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

theoretical, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary theoretical, adj. & n.