sheath

/ʃiːθ/

//ʃiːθ// noun

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

"sheath" is a 6-letter English headword indexed on PlainSpell.

The verdict

“sheath” is a moderately-common English word, ranked #23,671 in English word frequency and used as a noun.

#23,671
frequency rank, English
6
letters
9
tracked misspellings
19
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A holster for a sword; a scabbard.

Visual similarity to commonly confused words

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

sheath vs sheet
67% similar
sheath vs sweat
67% similar
sheath vs swath
67% similar

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

Key facts for sheath
PropertyValue
Headwordsheath
LanguageEnglish
Part of speechNoun
IPA/ʃiːθ/
Letters6
Frequency rank#23,671
Misspellings tracked9
Confusable pairs19
SourceWiktionary (kaikki.org)

Where “sheath” 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). sheath lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for sheath is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ʃiːθ/. Corpus data places it at rank #23,671 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 8 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 9 likely wrong-spelling variants for sheath, with forms such as "hseath", "sehath", and "shaeth". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 19 confusable-pair relationships, "sheet", "sweat", "swath", 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 sheth, shethe (“holder for a sword, knife, etc., scabbard, sheath”) [and other forms], from Old English sċēaþ (“sheath”), from Proto-West Germanic *skaiþiju, from Proto-Germanic *skaiþiz (“sheath; covering”), from Proto-Indo-European *sk… The correct English form is sheath, spelled S-H-E-A-T-H.

Definition

  1. 1
    A holster for a sword; a scabbard.
  2. 2
    Anything that has a similar shape to a scabbard that is used to hold an object that is longer than it is wide.
  3. 3
    The base of a leaf when sheathing or investing a branch or stem, as in grasses.
  4. 4
    The insulating outer cover of an electrical cable.
  5. 5
    One of the elytra of an insect.
  6. 6
    A tight-fitting dress.
  7. 7
    The foreskin of certain animals (for example, dogs and horses).
  8. 8
    A condom.

Etymology

From Middle English sheth, shethe (“holder for a sword, knife, etc., scabbard, sheath”) [and other forms], from Old English sċēaþ (“sheath”), from Proto-West Germanic *skaiþiju, from Proto-Germanic *skaiþiz (“sheath; covering”), from Proto-Indo-European *skey- (“to dissect, split”) (possibly from the notion of a split stick with a sword inserted). The English word is cognate with Danish skede, Dutch schede, Icelandic skeið, German Scheide, Low German scheed, Norwegian skjede.

This word in other languages

envoltura(Español)étui(Français)Futteral(Deutsch)

Common misspellings

Also misspelled as: hseath,sehath,shaeth,sheaht,sheathh,sheatth,shetah,shheath,ssheath

Misspelling Pattern Breakdown

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

hseath2sehath2shaeth2sheaht2sheathh1sheatth1shetah2shheath1
Edit distance from "sheath"

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 "sheath"?
"sheath" is spelled S-H-E-A-T-H. The IPA pronunciation is /ʃiːθ/.
What does "sheath" mean?
As a noun, "sheath" means: A holster for a sword; a scabbard.
What words are commonly confused with "sheath"?
"sheath" is commonly confused with "sheet", "sweat", "swath". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "sheath"?
The IPA (International Phonetic Alphabet) transcription for "sheath" is /ʃiːθ/. 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 "sheath"?
From Middle English sheth, shethe (“holder for a sword, knife, etc., scabbard, sheath”) [and other forms], from Old English sċēaþ (“sheath”), from Proto-West Germanic *skaiþiju, from Proto-Germanic *skaiþiz (“sheath; covering”), from Proto-Indo-Eu... 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 “sheath”

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

  • The one correct English spelling is S-H-E-A-T-H - every other letter order is a misspelling in standard orthography.
  • Say it as /ʃiːθ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “sheet” - see the side-by-side comparison. sheath vs sheet
  • 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