empirical vs theoretical

empirical and theoretical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
empirical	No	Yes	No	No
theoretical	No	Yes	No	No

empirical (adjective)	theoretical (adjective)
derived from experiment and observation rather than theory	concerned primarily with theories or hypotheses rather than practical considerations
relying on medical quackery	concerned with theories rather than their practical applications