fourth

/fɔːθ/

//fɔːθ// adj

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

The verdict

“fourth” has 9 generated spelling variants in the English index at frequency #1,562. The variants make it a useful spelling check.

#1,562
frequency rank, English
2,507
“F” headwords
9
tracked misspellings
6
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The ordinal form of the number four.

Corpus desk

Index EN-fourth · fourth · English

fourth · rank #1,562 · 9 variants · 6 confusables

  • FREQ-COMMON #1,562
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-MID 6 pairs
  • VAR-MID 9 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH forced

Nearest frequency peer: forced (-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.

Frequency neighbourhood for “fourth”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “fourth” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

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).

fourth vs four
67% similar
fourth vs fort
67% similar
fourth vs forth
83% similar

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

Key facts for fourth
PropertyValue
Headwordfourth
LanguageEnglish
Part of speechAdjective
IPA/fɔːθ/
Letters6
Frequency rank#1,562
Misspellings tracked9
Confusable pairs6
SourceWiktionary (kaikki.org)

Where “fourth” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around fourth (IPA /fɔːθ/), anadjective. Corpus frequency is #1,562 among 2,507 “F” headwords. Dominant gloss: "The ordinal form of the number four.".

Our generated misspelling index lists 9 likely wrong-spelling variants for fourth, with forms such as "ffourth", "foruth", and "fourht". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 6 confusable-pair relationships, "four", "fort", "forth", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Inherited from Middle English fourthe, an alteration (due to four) of ferthe, from Old English fēorþa, fēowerþa, from Proto-West Germanic *feurþō, from Proto-Germanic *fedurþô, equivalent to four + -th (ordinal suffix). Cognates Compare West Frisian fjirde,… The correct English form is fourth, spelled F-O-U-R-T-H.

Definition

  1. 1
    The ordinal form of the number four.

Recorded use

Wiktionary examples

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

  1. The fourth model is called the enlightment model: Actors are seen to be responsible for problems but unable or unwilling to provide solutions. They are believed to need discipline provided by authoritative guidance. The Alcoholic Anonymous^([sic]) groups are considered prototypical for this model.
  2. Finnley is the fourth daughter of Jason and Kylie Kelce, having already welcomed Wyatt, Elliotte and Bennett to the family.

Etymology

Inherited from Middle English fourthe, an alteration (due to four) of ferthe, from Old English fēorþa, fēowerþa, from Proto-West Germanic *feurþō, from Proto-Germanic *fedurþô, equivalent to four + -th (ordinal suffix). Cognates Compare West Frisian fjirde, Saterland Frisian fjädde, fjoode, Dutch vierde, German Low German feerde, feerd, German vierte, Danish fjerde, Icelandic fjórði.

This word in other languages

Common misspellings

Also misspelled as:

  • ffourth
  • foruth
  • fourht
  • fourrth
  • fourthh
  • fourtth
  • foutrh
  • fuorth
  • ofurth

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of fourth - 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.

ffourth1foruth2fourht2fourrth1fourthh1fourtth1foutrh2fuorth2
Edit distance from "fourth"

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "fourth"?
"fourth" is spelled F-O-U-R-T-H. The IPA pronunciation is /fɔːθ/.
What does "fourth" mean?
As an adjective, "fourth" means: The ordinal form of the number four.
What words are commonly confused with "fourth"?
"fourth" is commonly confused with "four", "fort", "forth". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fourth"?
The IPA (International Phonetic Alphabet) transcription for "fourth" is /fɔːθ/. 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 "fourth"?
Inherited from Middle English fourthe, an alteration (due to four) of ferthe, from Old English fēorþa, fēowerþa, from Proto-West Germanic *feurþō, from Proto-Germanic *fedurþô, equivalent to four + -th (ordinal suffix). Cognates Compare West Frisi... 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 "fourth", not the corpus desk frequency band.

Same letter count

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

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

What to do next

You've looked up "fourth". Here's where to go from here.

  • "fourth" maps to 6 confusable pairs in this vintage; the highest-scored is "four". View pair
  • 9 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
  • Usage frequency rank #1,562 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "F" letter cohort. F–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list