single parent
US /ˈsɪŋ.ɡəl ˌper.ənt/
UK /ˈsɪŋ.ɡəl ˌper.ənt/

1.
pai solteiro, mãe solteira, genitor solo
a person who has a child or children but no husband, wife, or partner living with them
:
•
Being a single parent can be challenging but rewarding.
Ser um pai solteiro pode ser desafiador, mas recompensador.
•
Many single parents rely on government support.
Muitos pais solteiros dependem do apoio governamental.