1. in a way that is right, accurate, or proper; without errors
He answered the question correctly.
Ele respondeu a pergunta corretamente.
2. in accordance with established rules, standards, or etiquette
She behaved corretamente at the formal dinner.
Ela se comportou corretamente no jantar formal.
3. in a way that is appropriate or suitable for a particular situation
The machine is functioning correctly.
A máquina está funcionando corretamente.