either (EN)

determiner, pronoun, adverb, conjunction

determiner “either”

1. any one of two
   Sign up to see the translation of definitions and examples into any language.

   You can choose either color: red or blue.
2. both; each of two
   There are lights on either side of the mirror.

pronoun “either”

1. one or the other of two people or things
   Either of these options will work.

adverb “either”

1. also; too (used after a negative statement)
   He didn't go to the party, and I didn't either.

conjunction “either”

1. used before the first of two alternatives connected by "or"
   Either you finish your homework, or you can't watch TV.