Authentic and Legitimate

Authentic

Authentic adjective - Being exactly as appears or as claimed.
Usage example: found an authentic Native American arrowhead

Legitimate is a synonym for authentic in genuine topic. In some cases you can use "Legitimate" instead the word "Authentic" as an adjective or a noun, when it comes to topics like accurate, real, attested.

Legitimate

Legitimate adjective - Permitted by law.

Authentic is a synonym for legitimate in lawful topic. You can use "Authentic" instead the word "Legitimate" as an adjective or a noun, if it concerns topics such as genuine, rightful.

Cite this Source
Legitimate and Authentic. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/authentic/legitimate
Authentic & Legitimate. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/authentic/legitimate>.
Legitimate or Authentic. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/authentic/legitimate.
Google Ngram Viewer shows how "authentic" and "legitimate" have occurred on timeline