whether

1. 1.Introduces a simple indirect question (without a correlative).

   • Do you know whether he's coming?
   • Whether we'll be on time I'm unsure.

2. 2.Indicates doubt between possibilities (usually with correlative or).

   • I can't decide whether to get divorced now or wait.
   • He chose the correct answer, but whether by luck or by skill I don't know.
   • The incident immediately revived the debate about goal-line technology, with a final decision on whether it is introduced expected to be taken in Zurich on 5 July.

3. 3.Introduces a disjunctive adverbial clause qualifying the main clause (with correlative or).

   • He's coming, whether you like it or not.
   • I'll enjoy playing with my friends again, whether we win or lose.
   • Whether or not you're successful, you can be sure you did your best.

Overall

Very common· #351

By learning goal

Everyday conversation

Common

General reading & writing

Very common

Academic

Common

Literature

Uncommon