UNAPPEALABLE

unappealable

(adjective) not subject to appeal; “the judge’s ruling was handed down in a preliminary hearing rather than a trial and was therefore unappealable”

Source: WordNet® 3.1

Etymology

Adjective

unappealable (comparative more unappealable, superlative most unappealable)

(legal, of a verdict etc) Not appealable; that may not be appealed, or sent to a higher court for judgement

Source: Wiktionary

Un`ap*peal"a*ble, a.

1. Not appealable; that can not be carried to a higher tribunal by appeal; as, an unappealable suit or action.

2. Not to be appealed from; -- said of a judge or a judgment that can not be overruled. The infallible, unappealable Judge [God]. South. We submitted to a galling yet unappealable necessity. Shelley.

– Un`ap*peal"a*bly, adv.

Source: Webster’s Unabridged Dictionary 1913 Edition