Oxford Dictionary English morning coat noun noun BrE BrE//ˈmɔːnɪŋ kəʊt// ; NAmE NAmE//ˈmɔːrnɪŋ koʊt// (British English) (North American English cutaway) Add to my wordlistjump to other results a black or grey jacket for men, short at the front and very long at the back, worn as part of morning dress compare tailsCheck pronunciation: morning coat oxfordlearnersdictionaries.com