1. to establish again; to set up or create something that existed before
The government decided to reestablish diplomatic relations with the neighboring country.
O governo decidiu restabelecer as relações diplomáticas com o país vizinho.
2. to restore someone to a previous state of health, comfort, or position
After the surgery, it took months to reestablish his strength.
Após a cirurgia, levou meses para restabelecer sua força.
3. to return something to its original condition or order
The team worked to reestablish order after the chaos.
A equipe trabalhou para restabelecer a ordem após o caos.