The quality of being final or definitely settled:
— The finality of death.

synonyms: conclusiveness, decisiveness.

Roget 67: end, close, termination; desinence^†, conclusion, finis, finale, period, term, terminus, endpoint, last, omega; extreme, extremity; gable end, butt end, fag-end; tip, nib, point; tail etc. (rear) 235; verge etc. (edge) 231; tag, peroration; bonne bouche [Fr.]; bottom dollar, tail end, rear guard.    consummation, denouement; finish etc. (completion) 729; fate; doom, doomsday; crack of doom, day of Judgment, dies irae, fall of the curtain; goal, destination; limit, determination; expiration, expiry^†, extinction, extermination; death etc. 360; end of all things; finality; eschatology.    break up, commencement de la fin, last stage, turning point; coup de grace, deathblow; knock-out-blow; sockdolager [U.S.].    ... show more

Roget 729: completion, accomplishment, achievement, fulfillment; performance, execution; despatch, dispatch; consummation, culmination; finish, conclusion; close etc. (end) 67; terminus etc. (arrival) 292; winding up; finale, denouement, catastrophe, issue, upshot, result; final touch, last touch, crowning touch, finishing touch, finishing stroke; last finish, coup de grace; crowning of the edifice; coping-stone, keystone; missing link etc. 53; superstructure, ne plus ultra [Lat.], work done, fait accompli [Fr.].    elaboration; finality; completeness etc. 52.    ... show more

Dutch: beslistheid
Polish: nieodwołalność