- (a.&pron.) Each of two; the one and the other; both; -- formerly, also, each of any number.
- (conj.Either) precedes two or more, coordinate words or phrases, and is introductory to an alternative. It is correlative to or.
- (a.&pron.) One of two; the one or the other; -- properly used of two things, but sometimes of a larger number, for any one.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). either. Retrieved September 20, 2026, from http://smartdefine.org/either/definitions/2001932 |
| Chicago | Webster's. 2011. "either" http://smartdefine.org/either/definitions/2001932 (accessed September 20, 2026). |
| Harvard | Webster's 2011, either, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/either/definitions/2001932>. |
| MLA | Webster's. "either" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/either/definitions/2001932> |