Of or relating to theory; abstract; not empirical.

in theory; on paper / in a theoretical manner

The quality of being theoretical.

plural of theoreticality

(sciences) The theoretical part of a science.

Concerned with theories or hypotheses rather than with practical matters. / Existing only in theory, not proven in reality.

Third-person singular simple present indicative form of theoretize

present participle of theoretize

(rare) To form a theory or theoretical model which explains (something); explain by a theory.

simple past tense and past participle of theoretize