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scab

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

4 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "scab", 4-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "scab" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "scab" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

scab is aEnglishnoun. It means: An incrustation over a sore, wound, vesicle, or pustule, formed during healing. Pronounced /skæb/. Often confused with sea and sub.

Key facts for scab
PropertyValue
Headwordscab
LanguageEnglish
Part of speechNoun
IPA/skæb/
Letters4
Frequency rank#37,672
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of scab in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for scab is 4 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /skæb/. Corpus data places it at rank #37,672 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 9 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 6 documented wrong-spelling variants for scab, with forms such as "csab", "sacb", and "scabb". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 20 confusable-pair relationships, "sea", "sub", "spa", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English scabb, scabbe (also as shabbe, schabbe > English shab), from Old English sċeabb and Old Norse skabb, both from Proto-Germanic *skabbaz (“scab, scabies”), from Proto-Indo-European *skabʰ- (“to cut, split, carve, shape”). Doublet of shab. … Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is scab, spelled S-C-A-B, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    An incrustation over a sore, wound, vesicle, or pustule, formed during healing.
  2. 2
    The scabies.
  3. 3
    The mange, especially when it appears on sheep.
  4. 4
    Any of several different diseases of potatoes producing pits and other damage on their surface, caused by streptomyces bacteria (but formerly believed to be caused by a fungus).
  5. 5
    Common scab, a relatively harmless variety of scab (potato disease) caused by Streptomyces scabies.
  6. 6
    Any one of various more or less destructive fungal diseases that attack cultivated plants, forming dark-colored crustlike spots.
  7. 7
    A slight irregular protuberance which defaces the surface of a casting, caused by the breaking away of a part of the mold.
  8. 8
    A mean, dirty, paltry fellow.
  9. 9
    A worker who acts against trade union policies; any picket crosser (strikebreaker), and especially one with devotion to union busting.

Etymology

From Middle English scabb, scabbe (also as shabbe, schabbe > English shab), from Old English sċeabb and Old Norse skabb, both from Proto-Germanic *skabbaz (“scab, scabies”), from Proto-Indo-European *skabʰ- (“to cut, split, carve, shape”). Doublet of shab. Cognate with German Schabe (“scabies”), Danish skab (“scab, scabies”), Swedish skabb (“scab, scabies”), Latin scabies (“scab, itch, mange”). Related also to Old English scafan (“to scrape, shave”), Latin scabere (“to scratch”), English shabby.

This word in other languages

Common misspellings

Also misspelled as: csab,sacb,scabb,scba,sccab,sscab

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for scab

Misspelling Variants of "scab"

csab4sacb4scabb5scba4sccab5sscab5
Misspelling Variants of "scab"

Frequency rank: #37,672 in English

Frequently Asked Questions

How do you spell "scab"?
"scab" is spelled S-C-A-B. The IPA pronunciation is /skæb/.
What does "scab" mean?
As a noun, "scab" means: An incrustation over a sore, wound, vesicle, or pustule, formed during healing.
What words are commonly confused with "scab"?
"scab" is commonly confused with "sea", "sub", "spa". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "scab"?
The IPA (International Phonetic Alphabet) transcription for "scab" is /skæb/. 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 "scab"?
From Middle English scabb, scabbe (also as shabbe, schabbe > English shab), from Old English sċeabb and Old Norse skabb, both from Proto-Germanic *skabbaz (“scab, scabies”), from Proto-Indo-European *skabʰ- (“to cut, split, carve, shape”). Doublet... 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.

Nearby English words

Other entries that begin with the letter S in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.