1. A result or conclusion that is not desired, advantageous, or positive
The unfavorable outcome of the trial disappointed the defendant's family.
O resultado desfavorável do julgamento decepcionou a família do réu.
2. An end result that is worse than expected or hoped for
The company faced an unfavorable outcome after the merger fell through.
A empresa enfrentou um resultado desfavorável após a fusão fracassar.