What does either mean

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Last updated: April 4, 2026

Quick Answer: The word 'either' is used in two primary ways: to present a choice between two options, or to indicate that something also applies to another situation or person. It often appears in phrases like 'either A or B' to signify a selection from two possibilities, or in negative statements like 'I don't like it either' to mean 'also not'.

Key Facts

Essence of 'either': Presents a choice between two specific alternatives.
Common construction: 'either... or...' (e.g., 'You can have either coffee or tea').
Usage in negative contexts: 'He isn't coming, and I'm not coming either.'
Pronunciation: Can be pronounced /ˈaɪðər/ (EYE-thur) or /ˈiːðər/ (EE-thur).
Grammatical function: Typically acts as a determiner, pronoun, or conjunction.

Overview

The word 'either' is a versatile part of the English language, primarily used to indicate a choice between two possibilities or to express agreement with a negative statement. Its meaning and function can shift depending on the grammatical context in which it appears. Understanding these nuances is key to using 'either' correctly and effectively in both written and spoken communication.

Understanding the Choices: 'Either... or...'

The most common usage of 'either' is in conjunction with 'or' to present two distinct options. This construction, known as a correlative conjunction, signals that one of the two mentioned items, actions, or ideas will be selected or is true. For example, in the sentence 'You can choose either the red shirt or the blue shirt,' the speaker is offering a choice between two specific colors.

This 'either... or...' structure emphasizes that there are precisely two alternatives available. It implies that selecting one excludes the other, or that only one of the two can be true in a given situation. Consider these examples:

'We can go to the park either today or tomorrow.' (The trip will happen on one of these two days.)
'She speaks either French or Spanish.' (She is fluent in one of these two languages.)
'Either you apologize, or you will have to leave.' (A choice between two actions is presented.)

It's important to note that 'either' in this construction specifically refers to only two items. If there are more than two options, 'any' or 'any one' is generally preferred. For instance, if you are choosing from three flavors of ice cream, you would say 'Choose any flavor,' not 'Choose either flavor.'

'Either' in Negative Sentences: Agreement and Addition

Beyond presenting choices, 'either' plays a significant role in negative statements. When used at the end of a negative sentence, it means 'also' or 'too,' but specifically in the context of agreement with a prior negative statement. It indicates that the statement being made also applies to the subject or situation being discussed.

For instance, if someone says, 'I don't like spinach,' and you want to express that you also dislike spinach, you would say, 'I don't like spinach either.' The 'either' here functions as an adverb, linking your negative sentiment to the one previously expressed. This usage is common and essential for conveying shared negative opinions or circumstances.

Here are more examples of 'either' in negative contexts:

'He didn't finish his homework, and she didn't finish hers either.'
'The restaurant wasn't open when we arrived, and it wasn't open when we left either.'
'They couldn't find the keys, and we couldn't find them either.'

In these cases, 'either' serves to add another instance of the negative condition. It's crucial to remember that this usage is strictly for negative statements. For positive statements, 'too' or 'also' would be used instead (e.g., 'I like spinach too').

Grammatical Roles of 'Either'

'Either' can function as different parts of speech, influencing its placement and role in a sentence:

Determiner: When it precedes a noun, specifying one of two possibilities. Example: 'Either road will take you to the city.'
Pronoun: When it stands alone, replacing a noun phrase referring to one of two options. Example: 'Which book do you want?' 'Either is fine.'
Conjunction: As part of the correlative pair 'either... or...' linking two clauses, phrases, or words. Example: 'You can study either at home or at the library.'
Adverb: In negative sentences, meaning 'also not.' Example: 'She isn't coming, and he isn't coming either.'

Pronunciation and Regional Variations

The pronunciation of 'either' is a well-known point of variation in English. The two most common pronunciations are:

/ˈaɪðər/ (EYE-thur), often heard in American English.
/ˈiːðər/ (EE-thur), more common in British English, but also used in American English.

Both pronunciations are considered correct and widely accepted. The choice between them often depends on regional dialect and personal preference.

Common Pitfalls and Clarifications

One common mistake is using 'either' when referring to more than two options. Remember, 'either' is strictly for pairs. If you have three or more items, use 'any.' For example, 'Pick any card' (not 'Pick either card' if there are more than two). Another point of confusion can arise with the negative usage; ensure 'either' follows a negative statement to mean 'also not.'

In summary, 'either' is a fundamental word for expressing choices between two things and for agreeing with negative statements. Mastering its usage enhances clarity and precision in communication.