swack

/swæk/

//swæk// adj

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

The verdict

“swack” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
5
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Lithe; nimble.

Corpus desk

Index EN-swack · swack · English

swack · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 5 letters
  • VOW-1 1 vowel
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" thin
  • PHOTO-UNK Peer pending

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.

Key facts for swack
PropertyValue
Headwordswack
LanguageEnglish
Part of speechAdjective
IPA/swæk/
Letters5
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “swack” in English

swackfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

swack is uncommon English outside the top frequency list, classed as anadjective, transcribed /swæk/. Rarity is why readers land here mid-draft. Gloss: "Lithe; nimble.".

swack has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Middle English swac (“weak”), possibly borrowed via Scots swack, ultimately from Old English *swæc (found in derivative swæcehēow (“weakmindedness, nonsense”)), from Proto-West Germanic *swak (“weak”). Cognate with Saterland Frisian swäk, West Frisian … The correct English form is swack, spelled S-W-A-C-K.

Definition

  1. 1
    Lithe; nimble.

Recorded use

Wiktionary examples

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

  1. Matthew advanced to the foot of the stairs and whistled. The signal had been expected, for presently he was joined by a swack youth of about eighteen years, who carried a couple of long salmon-spears.
  2. A swack, healthy lass, with plump bust, arms, and legs (the last then evident), laughing lips, eyes over which the dark hair strayed—a guileless face, full of light and love.

Etymology

From Middle English swac (“weak”), possibly borrowed via Scots swack, ultimately from Old English *swæc (found in derivative swæcehēow (“weakmindedness, nonsense”)), from Proto-West Germanic *swak (“weak”). Cognate with Saterland Frisian swäk, West Frisian swak, Dutch zwak, German Low German swack, German schwach, Norwegian Bokmål svak.

Synonyms

gracilesveltewillowyslender and Thesaurus:flexible

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "swack"?
"swack" is spelled S-W-A-C-K. The IPA pronunciation is /swæk/.
What does "swack" mean?
As an adjective, "swack" means: Lithe; nimble.
How do you pronounce "swack"?
The IPA (International Phonetic Alphabet) transcription for "swack" is /swæk/. 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 "swack"?
From Middle English swac (“weak”), possibly borrowed via Scots swack, ultimately from Old English *swæc (found in derivative swæcehēow (“weakmindedness, nonsense”)), from Proto-West Germanic *swak (“weak”). Cognate with Saterland Frisian swäk, Wes... 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.

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

Source: FrequencyWords open word-frequency list