1. A story that is genuinely true, factual, and based on real events or actual experiences
The documentary presented an authentic tale of survival against all odds.
O documentário apresentou uma história autêntica de sobrevivência contra todas as probabilidades.
2. A narrative that maintains its original character, without fabrication or significant alteration
She shared an authentic tale from her grandmother's life during the war.
Ela compartilhou uma história autêntica da vida de sua avó durante a guerra.