whether

UK[ˈwɛðə]US[ˈwɛðər]

conj

Used to introduce the first of two or more alternatives, and sometimes repeated before the second or later alternative.

conj

Used to introduce a single alternative, the other being implied or understood.

Etymology

The word 'whether' originates from Old English 'hwæþer, hweþer', meaning 'which of two, whether'. This Old English term is derived from Proto-Germanic 'hwaþeraz', a comparative form of the interrogative base 'hwa-', meaning 'who'. The underlying logic is one of choice between alternatives, stemming from an ancient comparative construction meaning 'which of two'. Over time, its function narrowed from a general pronoun meaning 'which (of two)' to a specialized conjunction introducing indirect questions or alternative conditions, solidifying its role in presenting possibilities.

Analysis

N/A

Examples

I was unsure whether to stay or leave.

He asked whether I had finished the report.

We must decide whether it is worth the investment.