either

/ˈaɪ.ðə/

//ˈaɪ.ðə// det

By · According to Wiktionary data (CC BY-SA) ·

"either" is a 6-letter English headword indexed on PlainSpell.

The verdict

“either” has 8 generated spelling variants in the English index at frequency #464. The variants make it a useful spelling check.

#464
frequency rank, English
2,246
“E” headwords
8
tracked misspellings
8
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any one (of two).

Corpus desk

Index EN-either · either · English

either · rank #464 · 8 variants · 8 confusables

  • FREQ-CORE #464
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-MID 8 pairs
  • VAR-MID 8 variants
  • BOOK-MID 2,246
  • PHOTO-FINISH c

Nearest frequency peer: c (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “either”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “either” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

either vs enter
67% similar
either vs ether
83% similar
either vs Ethel
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for either
PropertyValue
Headwordeither
LanguageEnglish
Part of speechDeterminer
IPA/ˈaɪ.ðə/
Letters6
Frequency rank#464
Misspellings tracked8
Confusable pairs8
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “either”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).eitherlands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “c” (#463), “fucking” (#465), “won't” (#462). Among 2,246 “E” headwords, “either” is #464. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around either (IPA /ˈaɪ.ðə/), adeterminer. Corpus frequency is #464 among 2,246 “E” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for either, with forms such as "eihter", "eitehr", and "eitherr". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 8 confusable-pair relationships, "enter", "ether", "Ethel", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English either, from Old English ǣġhwæþer, from Proto-West Germanic *aiw + *gahwaþar. Akin to Old Saxon eogihwethar, iahwethar (Low German jeed); Old Dutch *iogewether, *iowether, *iother (Dutch ieder); Old High German eogihwedar, iegihweder, ie… The correct English form is either, spelled E-I-T-H-E-R.

Definition

  1. 1
    Any one (of two).
  2. 2
    Each of two; both.
  3. 3
    Any one (of more than two).

Recorded use

Wiktionary examples

These source excerpts show how either appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. You can have it in either colour.
  2. There is a locomotive at either end of the train, one pulling and the other pushing.

Etymology

From Middle English either, from Old English ǣġhwæþer, from Proto-West Germanic *aiw + *gahwaþar. Akin to Old Saxon eogihwethar, iahwethar (Low German jeed); Old Dutch *iogewether, *iowether, *iother (Dutch ieder); Old High German eogihwedar, iegihweder, ieweder (German jeder).

This word in other languages

cada(Español)chaque(Français)beide(Deutsch)ambos(Português)

Common misspellings

Also misspelled as:

  • eihter
  • eitehr
  • eitherr
  • eithher
  • eithre
  • eitther
  • etiher
  • iether

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of either - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

eihter2eitehr2eitherr1eithher1eithre2eitther1etiher2iether2
Edit distance from "either"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "either"?
"either" is spelled E-I-T-H-E-R. The IPA pronunciation is /ˈaɪ.ðə/.
What does "either" mean?
As a determiner, "either" means: Any one (of two).
What words are commonly confused with "either"?
"either" is commonly confused with "enter", "ether", "Ethel". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "either"?
The IPA (International Phonetic Alphabet) transcription for "either" is /ˈaɪ.ðə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "either"?
From Middle English either, from Old English ǣġhwæþer, from Proto-West Germanic *aiw + *gahwaþar. Akin to Old Saxon eogihwethar, iahwethar (Low German jeed); Old Dutch *iogewether, *iowether, *iother (Dutch ieder); Old High German eogihwedar, iegi... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "either", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

future#466police#471rather#478series#450

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

light8 variantswatch8 variantsmillion8 variantsnorth8 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list