swiftly

/ˈswɪftli/

//ˈswɪftli// adv

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

"swiftly" is a 7-letter English headword indexed on PlainSpell.

The verdict

“swiftly” has 12 generated spelling variants in the English index at frequency #14,233. The variants make it a useful spelling check.

#14,233
frequency rank, English
6,566
“S” headwords
12
tracked misspellings
5
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In a swift manner; quickly; with quick motion or velocity; fleetly.

Corpus desk

Index EN-swiftly · swiftly · English

swiftly · rank #14,233 · 12 variants · 5 confusables

  • FREQ-MID #14,233
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-MID 5 pairs
  • VAR-MID 12 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH stroll

Nearest frequency peer: stroll (-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.

Rank peers near misspelling magnet “swiftly”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “swiftly” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

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).

swiftly vs swift
71% similar
swiftly vs softly
71% similar
swiftly vs shifty
71% similar

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

Key facts for swiftly
PropertyValue
Headwordswiftly
LanguageEnglish
Part of speechAdverb
IPA/ˈswɪftli/
Letters7
Frequency rank#14,233
Misspellings tracked12
Confusable pairs5
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “swiftly”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).swiftlylands 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 “stroll” (#14,232), “striped” (#14,231), “stimulating” (#14,229). Among 6,566 “S” headwords, “swiftly” is #14,233. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 12 spelling variants around swiftly (IPA /ˈswɪftli/), anadverb. Corpus frequency is #14,233 among 6,566 “S” headwords. Dominant gloss: "In a swift manner; quickly; with quick motion or velocity; fleetly.".

Our generated misspelling index lists 12 likely wrong-spelling variants for swiftly, with forms such as "siwftly", "sswiftly", and "swfitly". 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 5 confusable-pair relationships, "swift", "softly", "shifty", 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 Middle English swiftly, swyftely, swiftliche, from Old English swiftlīċe (“swiftly”), equivalent to swift + -ly. The correct English form is swiftly, spelled S-W-I-F-T-L-Y.

Definition

  1. 1
    In a swift manner; quickly; with quick motion or velocity; fleetly.

Recorded use

Wiktionary examples

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

  1. Mrs. Piper cut short these piracies by swiftly removing his spoon.
  2. The head of the North Tyne is reached at Deadwater, 36 miles from Hexham. The river has its source just on the English side of the Border, at the foot of Peel Fell, the most westerly spur of the Cheviots. At first it is a sluggish stream (hence the name Deadwater) but begins to flow more swiftly before it reaches Kielder.

Etymology

From Middle English swiftly, swyftely, swiftliche, from Old English swiftlīċe (“swiftly”), equivalent to swift + -ly.

This word in other languages

rápidamente(Español)schnell(Deutsch)ligeiro(Português)

Common misspellings

Also misspelled as:

  • siwftly
  • sswiftly
  • swfitly
  • swifftly
  • swiflty
  • swiftlly
  • swiftlyy
  • swifttly
  • swiftyl
  • switfly
  • swwiftly
  • wsiftly

Misspelling Pattern Breakdown

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

siwftly2sswiftly1swfitly2swifftly1swiflty2swiftlly1swiftlyy1swifttly1
Edit distance from "swiftly"

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 "swiftly"?
"swiftly" is spelled S-W-I-F-T-L-Y. The IPA pronunciation is /ˈswɪftli/.
What does "swiftly" mean?
As an adverb, "swiftly" means: In a swift manner; quickly; with quick motion or velocity; fleetly.
What words are commonly confused with "swiftly"?
"swiftly" is commonly confused with "swift", "softly", "shifty". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "swiftly"?
The IPA (International Phonetic Alphabet) transcription for "swiftly" is /ˈswɪftli/. 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 "swiftly"?
From Middle English swiftly, swyftely, swiftliche, from Old English swiftlīċe (“swiftly”), equivalent to swift + -ly. 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 "swiftly", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

striped#14,231unicorn#14,241skipper#14,220skinned#14,219

Similar misspelling depth

Headwords with a similar count of attested misspellings (12 here; floor ≥5).

tweeting12 variantsvineyard12 variantswaterfall12 variantssideways12 variants

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

Source: FrequencyWords open word-frequency list