Definitions for: Precedential

[adj] having precedence (especially because of longer service); "precedential treatment for senior members of the firm"

Webster (1913) Definition: Prec`e*den"tial, a.
Of the nature of a precedent; having force as an example for
imitation; as, precedential transactions.

All their actions in that time are not precedential to
warrant posterity. --Fuller.

Synonyms: senior