authentic

US /ɑːˈθen.t̬ɪk/
UK /ɑːˈθen.t̬ɪk/
"authentic" picture
1.

authentique, véritable

of undisputed origin; genuine

:
The painting is an authentic Picasso.
Le tableau est un authentique Picasso.
We serve authentic Italian cuisine.
Nous servons une cuisine italienne authentique.
2.

fiable, véridique

based on facts; accurate or reliable

:
The report provides an authentic account of the events.
Le rapport fournit un compte rendu authentique des événements.
Her emotions were authentic and deeply felt.
Ses émotions étaient authentiques et profondément ressenties.