A final touch; a crowning achievement; a culmination.

synonyms: capstone, copestone.

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