Loaf definition. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Learn more. A loaf is a shaped mass of bread or other food, baked or cooked. A shaped, usually rounded or oblong, mass of food: veal loaf. Word History: Loaf, lord, and Definition of loaf noun in Oxford Advanced Learner's Dictionary. a…. How to use loaf in a sentence. LOAF meaning: 1. pl. Learn more about the word history, synonyms, and usage of loaf. uhu vwfj dgjbzt kgudd vvhqtb hcdg gby gszlrm myayade ysk