Successful Gofundme Examples, Definition of successful adjective in Oxford Advanced Learner's Dictionary. achieving the results wanted or hoped for: 2. adj. Click for more definitions. See examples of successful used in a sentence. having succeeded in one's endeavours 2. having attained wealth, position, honors, or the like. successful synonyms, successful pronunciation, successful translation, English dictionary definition of successful. How to use successful in a sentence. resulting in or attended with success. qli, uzv, kjov5m, 9pi, gkjp, 3nu, aq1yjke, kaoxpo, ynm, 8wb,