say it: em-PIR-i-kuhl
empirical is an adjective meaning "derived from experiment and observation rather than theory". It carries 2 recorded senses.
derived from experiment and observation rather than theory
“an empirical basis for an ethical theory”
“empirical laws”
“empirical data”
“an empirical treatment of a disease about which little is known”
Definitions, synonyms and semantic relations for empirical come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.