Either
Definition
(pro) : Refers to one of two.
(adv) : Used in negatives for agreement.
Example
"(adj) : You can choose either tea or coffee today."
"(pro) : Either of the two pens will work fine for writing your exam."
"(adv) : They donât enjoy spicy food, and they donât like bitter food either."
Explanation
Either is a word used when talking about a choice between two things. For example, as a determiner (adjective) âYou can have either tea or coffeeâ means you must pick one, or as a pronoun âEither of the books is fine for the assignment.â It can also mean âboth sidesâ in some cases, like âEither side of the road had trees.â As an adverb, it can be used in negative sentences to mean âalsoâ or âtooâ; for example, âI donât like it either.â This word is common in daily conversation when making choices, comparisons, or agreements.