Synonyms of theoretical in English:

theoretical


See US English definition of theoretical

See UK English definition of theoretical

See Spanish definition of teórico

adjective

1‘theoretical physics’

SYNONYMS
not practical, conceptual, abstract, pure
ANTONYMS

practical, applied

2‘a theoretical possibility’

SYNONYMS
hypothetical, conjectural, academic, suppositional, speculative, notional, postulatory, conjectured, imagined, assumed, presumed, untested, unproven, unsubstantiated
rare suppositious, suppositive, ideational
ANTONYMS

concrete, actual, real