horn

/hɔːn/

//hɔːn// noun

"horn" is a 4-letter English headword indexed on PlainSpell.

The verdict

“horn” is a regularly-used English word, ranked #5,689 in English word frequency and used as a noun.

#5,689
frequency rank, English
4
letters
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A hard growth of keratin that protrudes from the top of the head of certain animals, usually paired.

Visual similarity to commonly confused words

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

horn vs HR
0% similar
horn vs how
50% similar
horn vs hot
50% similar

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

Key facts for horn
PropertyValue
Headwordhorn
LanguageEnglish
Part of speechNoun
IPA/hɔːn/
Letters4
Frequency rank#5,689
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “horn” 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). horn 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 horn is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /hɔːn/. Corpus data places it at rank #5,689 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 23 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 6 likely wrong-spelling variants for horn, with forms such as "hhorn", "honr", and "hornn". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "HR", "how", "hot", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English horn, horne, from Old English horn, from Proto-West Germanic *horn, from Proto-Germanic *hurną. Compare West Frisian hoarn, Dutch hoorn, Low German Hoorn, horn, German Horn, Danish and Swedish horn, Gothic 𐌷𐌰𐌿𐍂𐌽 (haurn). Ultimately … The correct English form is horn, spelled H-O-R-N.

Definition

  1. 1
    A hard growth of keratin that protrudes from the top of the head of certain animals, usually paired.
  2. 2
    Any similar real or imaginary growth or projection such as the elongated tusk of a narwhal, the eyestalk of a snail, the pointed growth on the nose of a rhinoceros, or the hornlike projection on the head of a demon or similar.
  3. 3
    An antler.
  4. 4
    The hard substance from which animals' horns are made, sometimes used by man as a material for making various objects.
  5. 5
    A vessel made from a horn, to contain drink, ink, gunpowder, etc.
  6. 6
    An object whose shape resembles a horn, such as cornucopia or the point of an anvil.
  7. 7
    An object whose shape resembles a horn, such as cornucopia or the point of an anvil.
  8. 8
    An object whose shape resembles a horn, such as cornucopia or the point of an anvil.
  9. 9
    An object whose shape resembles a horn, such as cornucopia or the point of an anvil.
  10. 10
    An object whose shape resembles a horn, such as cornucopia or the point of an anvil.
  11. 11
    An object whose shape resembles a horn, such as cornucopia or the point of an anvil.
  12. 12
    Any of several musical wind instruments.
  13. 13
    An instrument resembling a musical horn and used to signal others.
  14. 14
    A loud alarm, especially one on a motor vehicle.
  15. 15
    A sound signaling the expiration of time.
  16. 16
    A conical device used to direct waves.
  17. 17
    Generally, any brass wind instrument.
  18. 18
    A telephone.
  19. 19
    An erection of the penis.
  20. 20
    A peninsula or projecting tract of land.
  21. 21
    A diacritical mark that may be attached to the top right corner of the letters o and u when writing in Vietnamese, thus forming ơ and ư.
  22. 22
    An incurved, tapering and pointed appendage found in the flowers of the milkweed (Asclepias).
  23. 23
    In naval mine warfare, a projection from the mine shell of some contact mines which, when broken or bent by contact, causes the mine to fire.

Etymology

From Middle English horn, horne, from Old English horn, from Proto-West Germanic *horn, from Proto-Germanic *hurną. Compare West Frisian hoarn, Dutch hoorn, Low German Hoorn, horn, German Horn, Danish and Swedish horn, Gothic 𐌷𐌰𐌿𐍂𐌽 (haurn). Ultimately from Proto-Indo-European *ḱr̥h₂-nó-m, from *ḱerh₂- (“head, horn”). Compare Breton kern (“horn”), Latin cornū, Ancient Greek κέρας (kéras), Proto-Slavic *sьrna, Old Church Slavonic сьрна (sĭrna, “roedeer”), Hittite [script needed] (surna, “horn”), Persian سر (sar), Sanskrit शृङ्ग (śṛṅga, “horn”). Doublet of corn (“callus”), corno, and cornu. (telephone): From the horn-shaped earpieces of old communication systems that used air tubes.

This word in other languages

Common misspellings

Also misspelled as: hhorn,honr,hornn,horrn,hron,ohrn

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of horn - 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.

hhorn1honr2hornn1horrn1hron2ohrn2
Edit distance from "horn"

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 "horn"?
"horn" is spelled H-O-R-N. The IPA pronunciation is /hɔːn/.
What does "horn" mean?
As a noun, "horn" means: A hard growth of keratin that protrudes from the top of the head of certain animals, usually paired.
What words are commonly confused with "horn"?
"horn" is commonly confused with "HR", "how", "hot". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "horn"?
The IPA (International Phonetic Alphabet) transcription for "horn" is /hɔːn/. 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 "horn"?
From Middle English horn, horne, from Old English horn, from Proto-West Germanic *horn, from Proto-Germanic *hurną. Compare West Frisian hoarn, Dutch hoorn, Low German Hoorn, horn, German Horn, Danish and Swedish horn, Gothic 𐌷𐌰𐌿𐍂𐌽 (haurn). U... 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 “horn”

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

  • The one correct English spelling is H-O-R-N - every other letter order is a misspelling in standard orthography.
  • Say it as /hɔːn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “HR” - see the side-by-side comparison. horn vs HR
  • 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