fit

/fɪt/

//fɪt// adj

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

"fit" is a 3-letter English headword indexed on PlainSpell.

The verdict

“fit” sits in 20 confusable pairs (corpus #1,185) as an adjective. The look-alike neighbours are the real trap.

#1,185
frequency rank, English
2,507
“F” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Suitable; proper

Corpus desk

Index EN-fit · fit · English

fit · rank #1,185 · 0 variants · 20 confusables

  • FREQ-COMMON #1,185
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH fear

Nearest frequency peer: fear (-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 “fit”

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

corpus weight

What this shows Bars show where “fit” 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).

fit vs FL
0% similar
fit vs FM
0% similar
fit vs fu
33% similar

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

Key facts for fit
PropertyValue
Headwordfit
LanguageEnglish
Part of speechAdjective
IPA/fɪt/
Letters3
Frequency rank#1,185
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “fit” sits in English frequency

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).fitlands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “fear” (#1,184), “generally” (#1,186), “developed” (#1,183). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for fit is neighbouring look-alikes ("FL", "FM", …), not just typos; it is anadjective pronounced /fɪt/. Frequency #1,185 among 2,507 “F” headwords. 5 recorded senses keep meaning in play.

fit has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "FL", "FM", "fu", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Possibly from Middle English fit (“an adversary of equal power”), of uncertain further origin. The original sense appears to have been "to marshal or deploy troops", which shifted to "to suit (troops to a certain location" > "suitable", and may be further r… The correct English form is fit, spelled F-I-T.

Definition

  1. 1
    Suitable; proper
  2. 2
    Adapted to a purpose or environment.
  3. 3
    In good shape; physically well.
  4. 4
    Sexually attractive; good-looking; fanciable.
  5. 5
    Prepared; ready.

Recorded use

Wiktionary examples

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

  1. You have nothing to say about it. I'll do exactly as I see fit.
  2. Is it fit to say a king, Thou art wicked?

Etymology

Possibly from Middle English fit (“an adversary of equal power”), of uncertain further origin. The original sense appears to have been "to marshal or deploy troops", which shifted to "to suit (troops to a certain location" > "suitable", and may be further related to Icelandic fitja (“to web, knit, cast on”).

This word in other languages

idóneo(Español)convenable(Français)fit(Deutsch)apropriado(Português)

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 "fit"?
"fit" is spelled F-I-T. The IPA pronunciation is /fɪt/.
What does "fit" mean?
As an adjective, "fit" means: Suitable; proper
What words are commonly confused with "fit"?
"fit" is commonly confused with "FL", "FM", "fu". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fit"?
The IPA (International Phonetic Alphabet) transcription for "fit" is /fɪt/. 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 "fit"?
Possibly from Middle English fit (“an adversary of equal power”), of uncertain further origin. The original sense appears to have been "to marshal or deploy troops", which shifted to "to suit (troops to a certain location" > "suitable", and may be... 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 "fit", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

dad#1,182wow#1,178gun#1,168bar#1,213

What to do next

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

  • "fit" maps to 20 confusable pairs in this vintage; the highest-scored is "FL". View pair
  • Usage frequency rank #1,185 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