sun
US /sʌn/
UK /sʌn/

1.
sol
the star that the Earth orbits, which provides light and heat for the Earth and determines the weather and climate
:
•
The sun is shining brightly today.
O sol está brilhando intensamente hoje.
•
Don't forget to put on sunscreen when you're out in the sun.
Não se esqueça de passar protetor solar quando estiver no sol.