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WordNet-Online 
 Definitions from WordNet
Noun authenticity has 1 sense 
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| Definitions from the WebAuthenticityNoun: 1. The quality of being genuine or true. Sample sentence: The art expert confirmed the authenticity of the painting through extensive research and analysis. 2. The quality of being reliable, trustworthy, and credible. Sample sentence: The authenticity of the website's information was questioned due to its lack of credible sources. Adjective: 1. Pertaining to being genuine, real, or original. Sample sentence: The museum displayed an exhibit of authentic artifacts, showcasing the authenticity of the ancient culture. Adverb: 1. In a genuine and true manner. Sample sentence: The speaker delivered his speech with authenticity, captivating the audience with his sincerity. | ||||
| authentic authentically authenticate authenticated authenticates authenticating authentication authenticator authenticity authenticly auther autherised autheticated author-centric author author  author notes 
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