fatter

/ˈfæːɾɚ/

//ˈfæːɾɚ// adj

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

The verdict

“fatter” is a moderately-common English word, ranked #26,786 in English word frequency and used as an adjective.

#26,786
frequency rank, English
6
letters
5
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - comparative form of fat: more fat

Visual similarity to commonly confused words

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

fatter vs fatty
67% similar
fatter vs foster
67% similar
fatter vs filter
67% similar

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

Key facts for fatter
PropertyValue
Headwordfatter
LanguageEnglish
Part of speechAdjective
IPA/ˈfæːɾɚ/
Letters6
Frequency rank#26,786
Misspellings tracked5
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “fatter” 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). fatter lands here:

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

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

Spelling & Dictionary Insight

The English entry for fatter is 6 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈfæːɾɚ/. Corpus data places it at rank #26,786 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "comparative form of fat: more fat".

Our generated misspelling index lists 5 likely wrong-spelling variants for fatter, with forms such as "fatetr", "fatterr", and "fattre". 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 20 confusable-pair relationships, "fatty", "foster", "filter", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

This entry carries no recorded etymology, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is fatter, spelled F-A-T-T-E-R.

Definition

  1. 1
    comparative form of fat: more fat

Common misspellings

Also misspelled as: fatetr,fatterr,fattre,ffatter,ftater

Misspelling Pattern Breakdown

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

fatetr2fatterr1fattre2ffatter1ftater2
Edit distance from "fatter"

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 "fatter"?
"fatter" is spelled F-A-T-T-E-R. The IPA pronunciation is /ˈfæːɾɚ/.
What does "fatter" mean?
As an adjective, "fatter" means: comparative form of fat: more fat
What words are commonly confused with "fatter"?
"fatter" is commonly confused with "fatty", "foster", "filter". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fatter"?
The IPA (International Phonetic Alphabet) transcription for "fatter" is /ˈfæːɾɚ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "fatter" come from?
"fatter" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Using “fatter”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is F-A-T-T-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈfæːɾɚ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “fatty” - see the side-by-side comparison. fatter vs fatty
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list