1. A victory that is achieved at such a great cost that it is equivalent to a defeat; a success that damages the victor as much as the vanquished
Winning the lawsuit was a Pyrrhic victory because the legal fees bankrupted the company.
Ganhar a ação judicial foi uma vitória de Pirro porque as custas processuais falenciram a empresa.
2. Any triumph gained at an excessively high price or with heavy losses
The military campaign resulted in a Pyrrhic victory with thousands of soldiers lost.
A campanha militar resultou em uma vitória de Pirro com milhares de soldados perdidos.