As adjectives the difference between exploratory and explorational
is that exploratory is serving to explore or investigate while explorational is of, pertaining to, or by means of exploration.
As a noun exploratory
is an exploration or investigation.
exploratory
English
Adjective
(-)
Serving to explore or investigate
Noun
(exploratories)
An exploration or investigation
explorational
English
Adjective
(-)
Of, pertaining to, or by means of exploration