All empirical antonyms

adjective empirical

• theoretical — given to, forming, or dealing with theories; speculative.
• conjectural — A statement that is conjectural is based on information that is not certain or complete.
• hypothetical — assumed by hypothesis; supposed: a hypothetical case.
• impractical — not practical or useful.
• theoretic — of, relating to, or consisting in theory; not practical (distinguished from applied).
• unobserved — to see, watch, perceive, or notice: He observed the passersby in the street.
• unproved — to establish the truth or genuineness of, as by evidence or argument: to prove one's claim.