From Longman Dictionary of Contemporary Englishunbeatableun‧beat‧a‧ble /ʌnˈbiːtəbəl/ adjective 1 BESTsomething that is unbeatable is the best of its kind carpets at unbeatable prices2 DSa team, player etc that is unbeatable cannot be defeated
Examples from the Corpus
unbeatable• As a flavour enhancer, lemon is unbeatable.• What made it worse was that they all knew that the Columbia was virtually unbeatable.• There was the boyish enthusiasm and raw speed of Maurice Greene and the quiet, understated professionalism of the unbeatable Michael Johnson.• It's a truly monumental work, at an unbeatable price.• unbeatable prices• Now he seems nearly unbeatable, ready to turn pro immediately.