skull

/ˈskʌl/

//ˈskʌl// noun

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

The verdict

“skull” has 6 generated spelling variants in the English index at frequency #6,183. The variants make it a useful spelling check.

#6,183
frequency rank, English
6,566
“S” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The main bones of the head considered as a unit; including the cranium, facial bones, and mandible.

Corpus desk

Index EN-skull · skull · English

skull · rank #6,183 · 6 variants · 20 confusables

  • FREQ-COMMON #6,183
  • LEN-MID 5 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH should've

Nearest frequency peer: should've (-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.

Frequency neighbourhood for “skull”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “skull” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

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).

skull vs Sul
40% similar
skull vs soul
60% similar
skull vs Sulu
40% similar

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

Key facts for skull
PropertyValue
Headwordskull
LanguageEnglish
Part of speechNoun
IPA/ˈskʌl/
Letters5
Frequency rank#6,183
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “skull” sits in English frequency

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).skulllands 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 “should've” (#6,182), “slot” (#6,184), “setup” (#6,181). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around skull (IPA /ˈskʌl/), anoun. Corpus frequency is #6,183 among 6,566 “S” headwords. Wiktionary lists 7 senses, so context still picks the gloss.

Our generated misspelling index lists 6 likely wrong-spelling variants for skull, with forms such as "ksull", "skkull", and "sklul". 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 20 confusable-pair relationships, "Sul", "soul", "Sulu", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English sculle, scolle (also schulle, scholle), probably from a dialectal form of Old Norse skalli (“bald head, skull”), itself probably related to Old English sċealu (“husk”), to Proto-Norse *ᛋᚲᚨᛚᛟ (*skalo), from Proto-Germanic *skallô; compare… The correct English form is skull, spelled S-K-U-L-L.

Definition

  1. 1
    The main bones of the head considered as a unit; including the cranium, facial bones, and mandible.
  2. 2
    These bones as a symbol for death; death's-head.
  3. 3
    The mind or brain.
  4. 4
    A crust formed on the ladle, etc. by the partial cooling of molten metal.
  5. 5
    The crown of the headpiece in armour.
  6. 6
    A shallow bow-handled basket.
  7. 7
    The head or master of a college.

Recorded use

Wiktionary examples

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

  1. All the time six or eight large Chinese gongs were being beaten by the vigorous arms of as many young men, producing such a deafening discord that I was glad to escape to the round house, where I slept very comfortably with half a dozen smoke-dried human skulls suspended over my head.
  2. He was about to roar when, lying among the black sticks and straw under the cliff, he saw a whole skull—perhaps a cow's skull, a skull, perhaps, with the teeth in it. Sobbing, but absent-mindedly, he ran farther and farther away until he held the skull in his arms.

Etymology

From Middle English sculle, scolle (also schulle, scholle), probably from a dialectal form of Old Norse skalli (“bald head, skull”), itself probably related to Old English sċealu (“husk”), to Proto-Norse *ᛋᚲᚨᛚᛟ (*skalo), from Proto-Germanic *skallô; compare Finnish skallo. Compare Scots scull, Danish skal (“skull”) and skalle (“bald head, skull”), Norwegian skalle, Swedish skalle and especially dialectal Swedish skulle. Related to Old Norse skoltr (“brow”), skolptr (“muzzle, snout”), akin to Icelandic skoltur (“jaw”), dialectal Swedish skult, skulle (“dome, crown of the head, skull”), Norwegian Nynorsk skult, skolt (“cranium, head (of a hammer); crag; hub”), Middle Dutch scolle, scholle, Middle Low German scholle, schulle (“clod, sod”), and Scots skult, skolt. Compare also Old High German sciula, skiula (“skull”). Possibly related to Latin celsus (“lofty, high, tall”), collis (“hill”). Also related to Old Norse skǫllóttr, Icelandic sköllóttur, Old Swedish skallotter, Swedish skallig, Danish skaldet, Norwegian skallet (“bald”).

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • ksull
  • skkull
  • sklul
  • skul
  • sskull
  • sukll

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of skull - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ksull2skkull1sklul2skul1sskull1sukll2
Edit distance from "skull"

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 "skull"?
"skull" is spelled S-K-U-L-L. The IPA pronunciation is /ˈskʌl/.
What does "skull" mean?
As a noun, "skull" means: The main bones of the head considered as a unit; including the cranium, facial bones, and mandible.
What words are commonly confused with "skull"?
"skull" is commonly confused with "Sul", "soul", "Sulu". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "skull"?
The IPA (International Phonetic Alphabet) transcription for "skull" is /ˈskʌl/. 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 "skull"?
From Middle English sculle, scolle (also schulle, scholle), probably from a dialectal form of Old Norse skalli (“bald head, skull”), itself probably related to Old English sċealu (“husk”), to Proto-Norse *ᛋᚲᚨᛚᛟ (*skalo), from Proto-Germanic *skall... 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 "skull", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

What to do next

You've looked up "skull". Here's where to go from here.

  • "skull" maps to 20 confusable pairs in this vintage; the highest-scored is "Sul". View pair
  • 6 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
  • Usage frequency rank #6,183 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "S" letter cohort. S–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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