Oxford Dictionary English practicability nounnoun BrE BrE//ˌpræktɪkəˈbɪləti// ; NAmE NAmE//ˌpræktɪkəˈbɪləti// [uncountable] (formal) Add to my wordlistjump to other resultsthe quality of being able to be done, or of being likely to be successful synonym feasibility We were doubtful about the practicability of the plan.Check pronunciation: practicability oxfordlearnersdictionaries.com