swith

adj

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

The verdict

“swith” is outside the top-ranked English vocabulary, used as an adjective - the kind of word writers most often double-check.

Unranked
below top-frequency English
5
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Strong; vehement.

Key facts for swith
PropertyValue
Headwordswith
LanguageEnglish
Part of speechAdjective
Letters5
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “swith” sits in English frequency

swith falls 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.

Spelling & Dictionary Insight

The English entry for swith is 5 letters long, classified as an adjective. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Strong; vehement.".

swith doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Middle English swith, from Old English swīþ (“strong, mighty, powerful, active, severe, violent”), from Proto-West Germanic *swinþ, from Proto-Germanic *swinþaz (“strong”). Cognate with Old Saxon swīth, Middle High German swind (Modern German geschwind… The correct English form is swith, spelled S-W-I-T-H.

Definition

  1. 1
    Strong; vehement.

Etymology

From Middle English swith, from Old English swīþ (“strong, mighty, powerful, active, severe, violent”), from Proto-West Germanic *swinþ, from Proto-Germanic *swinþaz (“strong”). Cognate with Old Saxon swīth, Middle High German swind (Modern German geschwind (“fast, quick, swift”)), Middle Low German swîde (Modern Low German swied (“very, quite”)), Dutch gezwind (“fast, quick, swift”), West Frisian swiid (“impressive, special”), Old Norse svinnr, sviðr (“quick, clever, understanding, wise”), Gothic 𐍃𐍅𐌹𐌽𐌸𐍃 (swinþs, “strong”). Possibly related to sound.

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 "swith"?
"swith" is spelled S-W-I-T-H.
What does "swith" mean?
As an adjective, "swith" means: Strong; vehement.
What is the origin of the word "swith"?
From Middle English swith, from Old English swīþ (“strong, mighty, powerful, active, severe, violent”), from Proto-West Germanic *swinþ, from Proto-Germanic *swinþaz (“strong”). Cognate with Old Saxon swīth, Middle High German swind (Modern German... 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 “swith”

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

  • The one correct English spelling is S-W-I-T-H - every other letter order is a misspelling in standard orthography.
  • 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