1762 Falconer Shipwr. Proem 40 ― The fierce extremes of either zone. 1820 Scott Ivanhoe iii, ― There was a huge fireplace at either end of the hall. 1842 Tennyson E. Morris 37 ― Either twilight and the day between. Note that either meaning “both” is the oldest of the various senses the word has come to mean historically.
meaning - Can "either" mean both "any" and "both" - English Language ...
Either is used where one is required and there are multiple options, usually two. It can be used for more than two but it is most often is used for only 2 options.
word choice - Is “either” only used with two options? - English ...
EDITED: In fact, "Does either of you" and "Do either of you" are both used by native English speakers. . But if the subject isn't either of you, you should use a singular verb with either of.
There are two common pronunciations of "either": British /ˈaɪðər/ and American /ˈiːðər/. If Americans are more or less consistent in this regard, then the Brits seem to be freely using both. In fact,
Is there a rule in British English about how to pronounce "either"?
(1) In this question on math.SE a question about the meaning of 'either' before a list which ends with 'and'. The meaning of either a, b, c, or d is from this answer sort of clear in that it means...