fitter

/ˈfɪtə(ɹ)/

//ˈfɪtə(ɹ)// noun

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

The verdict

“fitter” is a moderately-common English word, ranked #28,549 in English word frequency and used as a noun.

#28,549
frequency rank, English
6
letters
7
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A person who fits or assembles something.

Visual similarity to commonly confused words

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

fitter vs fixer
67% similar
fitter vs fiver
67% similar
fitter vs foster
67% similar

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

Key facts for fitter
PropertyValue
Headwordfitter
LanguageEnglish
Part of speechNoun
IPA/ˈfɪtə(ɹ)/
Letters6
Frequency rank#28,549
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “fitter” 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). fitter 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 fitter is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈfɪtə(ɹ)/. Corpus data places it at rank #28,549 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 7 likely wrong-spelling variants for fitter, with forms such as "ffitter", "fiter", and "fitetr". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "fixer", "fiver", "foster", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From fit (verb) + -er. The correct English form is fitter, spelled F-I-T-T-E-R.

Definition

  1. 1
    A person who fits or assembles something.
  2. 2
    An epileptic.
  3. 3
    A coal broker who conducts the sales between the owner of a coal pit and the shipper.
  4. 4
    A person employed to find suitable music to accompany silent films.

Etymology

From fit (verb) + -er.

This word in other languages

Common misspellings

Also misspelled as: ffitter,fiter,fitetr,fitterr,fittre,ftiter,iftter

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of fitter - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ffitter1fiter1fitetr2fitterr1fittre2ftiter2iftter2
Edit distance from "fitter"

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 "fitter"?
"fitter" is spelled F-I-T-T-E-R. The IPA pronunciation is /ˈfɪtə(ɹ)/.
What does "fitter" mean?
As a noun, "fitter" means: A person who fits or assembles something.
What words are commonly confused with "fitter"?
"fitter" is commonly confused with "fixer", "fiver", "foster". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fitter"?
The IPA (International Phonetic Alphabet) transcription for "fitter" is /ˈfɪtə(ɹ)/. 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 "fitter"?
From fit (verb) + -er. 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.

Using “fitter”

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

  • The one correct English spelling is F-I-T-T-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈfɪtə(ɹ)/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “fixer” - see the side-by-side comparison. fitter vs fixer
  • 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