Authentic
adjective /ɔːˈθentɪk/ — The real thing, not the performance of it.
Definition
Of undisputed origin; genuine; true to one's own personality, spirit, or character.
Beyond the definition
One of the most overused words of the modern era — which is why the real thing stands out so much. Authentic isn't a presentation. It's what's there when the presentation stops.
Origin & history
From Greek authentikos — original, genuine (authentes 'one who acts independently').
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
What made her so compelling was how authentic she seemed even on a stage of thousands.
Authentic Italian food is rarely what you'd expect from an Italian restaurant abroad.
His apology was authentic — no excuses, no qualifications.
Synonyms
genuine, real, sincere, true, legitimate
Antonyms
fake, artificial, pretentious, inauthentic
Related words
- genuine
- sincere
- original
Authentic vs genuine
Genuine means real and not counterfeit — the genuine article is the actual thing, not a copy. Authentic goes further: it describes fidelity to one's own character and values, not just the absence of fakery. A genuine smile is a real one; an authentic person is one whose external life matches their internal truth. Genuine can describe objects; authentic is almost always about people and experiences.
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Artist painting with focused passion

An artist works in a cluttered studio, hands covered in pigments, deeply absorbed in the intense, small detail of their canvas.
The artist’s total absorption and direct engagement with their work reflect a state of being true to one's spirit, unburdened by outside expectations and fully dedicated to their own internal truth.
Image credit: Wordspun · AI-generated conceptual illustration