Authentic/ɔːˈθentɪk/ Definition 1 of 3Pro Tip 1/3Real versus Fake Use 'authentic' to stress the originality of an item, distinguishing it from imitations. She only collects authentic vintage clothes, no replicas. Pro Tip 2/3Value Implication 'Authentic' often implies higher value, whether in art, collectibles or experiences. Authentic designer bags are much more valuable than knock-offs. Pro Tip 3/3Cultural Experience Used to describe experiences true to local traditions or culture. Tourists seek authentic experiences that reflect the local way of life.