either

US /ˈiðɚ, ˈaɪðɚ/

UK /ˈaɪðə(r)/

A1

adjecitve

  • One of two (used when there is a choice of two)

conjunction

  • Used as the first of two connected things

adverb

  • (After negative statements) likewise, in addition

determiner

  • Used as the first of two connected things

pronoun

  • The one or the other