"experiental" is probably misspelled. Trying experiential instead Definition of experiential
1
[ adjective ] relating to or resulting from experience

Examples

"a personal, experiental reality"

2
[ adjective ] derived from experience or the experience of existence

Synonyms

existential

Examples

"the rich experiential content of the teachings of the older philosophers"- Benjamin Farrington "formal logicians are not concerned with existential matters"- John Dewey

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