1. A victory or success that is not publicly acknowledged or openly celebrated; an achievement that goes unnoticed or is deliberately kept secret
Her hidden triumph was finally revealed when she won the prestigious award.
Seu triunfo oculto foi finalmente revelado quando ela ganhou o prêmio prestigioso.
2. A personal accomplishment or victory known only to oneself or a select few
Overcoming his fear of public speaking was a hidden triumph for him.
Superar seu medo de falar em público foi um triunfo oculto para ele.