empirical
/ɪmˈpɪr.ɪ.kəl/adjective
based on what is experienced or observed rather than on theory
эмпирический, основанный на опыте и наблюдении
Наречие: empirically. Часто: empirical evidence, data, research.
“There is no empirical evidence to support the claim.”
“The study is based on empirical data collected over ten years.”
“He prefers empirical methods to abstract theory.”