Oxford Dictionary English feasibility nounnoun BrE BrE//ˌfiːzəˈbɪləti// ; NAmE NAmE//ˌfiːzəˈbɪləti// [uncountable] Add to my wordlistjump to other resultsthe quality of being possible and likely to be achieved synonym practicability a feasibility study on the proposed new airport I doubt the feasibility of the plan.See feasibility in the Oxford Learner's Dictionary of Academic EnglishCheck pronunciation: feasibility oxfordlearnersdictionaries.com