Either

Definition:

• (a. & pron.) One of two; the one or the other; -- properly used of two things, but sometimes of a larger number, for any one.
• (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.

Compare either with other words:

either vs. tither

either vs. lither

either vs. hither

either vs. wilt

either vs. even

either vs. likewise

either vs. wither

either vs. nether

bye vs. either

either vs. kindle

either vs. nor

any vs. either

either vs. too

either vs. neither

each vs. either

both vs. either

either vs. whether