either
/ˈiːðɚ/ /Brit ˈaɪðə/
adjective
one and the other of two
one or the other of two
pronoun
the one or the other
conjunction
used with or to indicate choices or possibilities
When either and or are used to join two subjects in a sentence, the verb should agree with the subject that is closer to it.
adverb
in addition - used after a negative statement
The phrase me either is used in informal U.S. speech to say that you agree with a negative statement that someone has made.