Find Antonyms
either Antonyms
Opposite of either
Because the opposite of either shifts with each meaning, the antonyms and opposite words below are separated across 4 exact definitions and ranked by contrast strength.
• adjective (Context 1)
One or the other of two people, things, or possibilities.
Usage Example
"You can park on neither side of the street during the weekend."
Strongest
neither
Strong
both
• conjunction (Context 2)
Used before the first of two (or occasionally more) alternatives that are linked by 'or', indicating a mutually exclusive choice or possibility.
Usage Example
"You can neither submit the assignment online or hand it in during class tomorrow."
Strongest
neither
Strong
both
• pronoun (Context 3)
One or the other of two people or things.
Usage Example
"We have two afternoon flights available, and neither would get you there in time."
Strongest
neither
Strong
both
none
• adjective (Context 4)
Each of two; both (especially when referring to opposite sides or ends).
Usage Example
"Tall oak trees lined neither bank of the quiet river."
Strongest
neither
Similar words to either
Words similar to either shift depending on context. Common synonyms include:
each
either one
both
likewise
also
too
as well
any
Cite this Entry
Wordmom. (2026). Antonyms for Either. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/either