whether

US /ˈweð.ɚ/
UK /ˈweð.ɚ/
"whether" picture
1.

se

expressing a doubt or choice between two alternatives

:
I'm not sure whether I should go or stay.
Não tenho certeza se devo ir ou ficar.
She asked whether he was coming to the party.
Ela perguntou se ele viria à festa.
2.

se

introducing an indirect question, often with 'or not' implied

:
Let me know whether you can make it.
Me avise se você consegue vir.
It doesn't matter whether it rains or shines.
Não importa se chove ou faz sol.