whether

/ˈwɛðər/
conjunction
  1. Used to introduce two or more alternatives or possibilities.
    • I can't decide whether to go to the beach or stay home.
    • She asked whether he had finished his homework.
    • Whether you like it or not, we have to leave now.
  2. Used to indicate that something is true in either of two cases.
    • He will succeed whether he works hard or relies on luck.
    • Whether you agree or disagree, the decision has been made.
    • Whether it rains or shines, the picnic will go ahead.
Synonyms
What does "whether" mean? | whatsthatwordmean | whatsthatwordmean