whether

conjunctionA2/ˈwɛðə(ɹ)/

Introduces a simple indirect question (with no correlative).
Indicates doubt between possibilities (usually with correlative or).
Introduces a disjunctive adverbial clause qualifying the main clause (with correlative or).

Example sentences4931 results

It is up to you to decide whether we will go there or not.

Baffled by Sherlock Holmes' cryptic remarks, Watson wondered whether Holmes was intentionally concealing his thoughts about the crime.