This is the 7783rd most frequent Portuguese word.
prometeu
"Prometeu" means "promised" or refers to "Prometheus," the figure from Greek mythology.
Verb used to signify an assurance of an action.
João prometeu que amanhã conseguiria consertar o carro.
John promised that tomorrow he would be able to fix the car.
Verb form meaning committed to do something.
Ela prometeu estudar mais para a prova.
She promised to study more for the exam.
Proper noun, name of a mythological figure.