EXPERIENTIAL
experiential, existential
(adjective) derived from experience or the experience of existence; “the rich experiential content of the teachings of the older philosophers”- Benjamin Farrington; “formal logicians are not concerned with existential matters”- John Dewey
experiential
(adjective) relating to or resulting from experience; “a personal, experiential reality”
Source: WordNet® 3.1
Etymology
Adjective
experiential (comparative more experiential, superlative most experiential)
Of, related to, encountered in, or derived from experience.
Source: Wiktionary
Ex*pe`ri*en"tial, a.
Definition: Derived from, or pertaining to, experience. Coleridge.
It is called empirical or experiential . . . because it is divan to
us by experience or observation, and not obtained as the result of
inference or reasoning. Sir. W. Hamiltion.
– Ex*pe`ri*en"tial*ly, adv. DR. H. More.
Source: Webster’s Unabridged Dictionary 1913 Edition