swift

/swɪft/

//swɪft// adj

"swift" is a 5-letter English headword indexed on PlainSpell.

The verdict

“swift” has 8 generated spelling variants in the English index at frequency #5,635. The variants make it a useful spelling check.

#5,635
frequency rank, English
54,294
“S” headwords
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Fast; quick; rapid.

Corpus desk

Index EN-swift · swift · English

swift · rank #5,635 · 8 variants · 20 confusables

  • FREQ-COMMON #5,635
  • LEN-MID 5 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-MID 8 variants
  • BOOK-DENSE 54,294
  • PHOTO-FINISH suspected

Nearest frequency peer: suspected (-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 “swift”

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

corpus weight

What this shows Bars show where “swift” 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 May 6, 2026

Visual similarity to commonly confused words

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

swift vs swim
60% similar
swift vs swot
60% similar
swift vs swig
60% similar

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

Key facts for swift
PropertyValue
Headwordswift
LanguageEnglish
Part of speechAdjective
IPA/swɪft/
Letters5
Frequency rank#5,635
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “swift” 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). swift 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 8 spelling variants around swift (IPA /swɪft/), anadjective. Corpus frequency is #5,635 among 54,294 “S” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for swift, with forms such as "siwft", "sswift", and "swfit". 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 20 confusable-pair relationships, "swim", "swot", "swig", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English swift, from Old English swift (“swift; quick”), from Proto-Germanic *swiftaz (“swift; quick”), from Proto-Indo-European *(s)weyp- (“to twist; wind around”). Cognate with Icelandic svipta (“to pull quickly”), Old English swīfan (“to revol… The correct English form is swift, spelled S-W-I-F-T.

Definition

  1. 1
    Fast; quick; rapid.
  2. 2
    Capable of moving at high speeds.

Recorded use

Wiktionary examples

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

  1. swift action
  2. swift response

Etymology

From Middle English swift, from Old English swift (“swift; quick”), from Proto-Germanic *swiftaz (“swift; quick”), from Proto-Indo-European *(s)weyp- (“to twist; wind around”). Cognate with Icelandic svipta (“to pull quickly”), Old English swīfan (“to revolve, sweep, wend, intervene”). More at swivel.

This word in other languages

Common misspellings

Also misspelled as:

  • siwft
  • sswift
  • swfit
  • swifft
  • swiftt
  • switf
  • swwift
  • wsift

Misspelling Pattern Breakdown

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

siwft2sswift1swfit2swifft1swiftt1switf2swwift1wsift2
Edit distance from "swift"

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 May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "swift"?
"swift" is spelled S-W-I-F-T. The IPA pronunciation is /swɪft/.
What does "swift" mean?
As an adjective, "swift" means: Fast; quick; rapid.
What words are commonly confused with "swift"?
"swift" is commonly confused with "swim", "swot", "swig". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "swift"?
The IPA (International Phonetic Alphabet) transcription for "swift" is /swɪft/. 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 "swift"?
From Middle English swift, from Old English swift (“swift; quick”), from Proto-Germanic *swiftaz (“swift; quick”), from Proto-Indo-European *(s)weyp- (“to twist; wind around”). Cognate with Icelandic svipta (“to pull quickly”), Old English swīfan ... 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 "swift", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

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

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