1. A reward, prize, or compensation given to someone who has not earned it or does not merit it
He received an undeserved reward for work he didn't do.
Ele recebeu uma recompensa imerecida por um trabalho que não fez.
2. An unjust or unearned benefit or recognition
The promotion felt like an undeserved reward since others worked harder.
A promoção pareceu uma recompensa imerecida já que outros trabalharam mais.