Meaning of EMPIRICAL in English
[em.pir.i.cal] also em.pir.ic adj (1569) 1: originating in or based on observation or experience "~ data"
2: relying on experience or observation alone often without due regard for system and theory
3: capable of being verified or disproved by observation or experiment "~ laws"
4: of or relating to empiricism -- em.pir.i.cal.ly adv
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012