EITHER-OR


Meaning of EITHER-OR in English

I. ˌē-thər-ˈȯr also ˌī- noun

Date: 1922

: an unavoidable choice or exclusive division between only two alternatives

II. adjective

Date: 1926

: of or marked by either-or : black-and-white

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.