horizon
/həˈɹaɪ.zən/
"horizon" is a 7-letter English headword indexed on PlainSpell.
The verdict
“horizon” is a regularly-used English word, ranked #6,364 in English word frequency and used as a noun.
- #6,364
- frequency rank, English
- 7
- letters
- 10
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The visible horizontal line (in all directions) where the sky appears to meet the earth in the distance.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | horizon |
| Language | English |
| Part of speech | Noun |
| IPA | /həˈɹaɪ.zən/ |
| Letters | 7 |
| Frequency rank | #6,364 |
| Misspellings tracked | 10 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “horizon” sits in English frequency
Spelling & Dictionary Insight
The English entry for horizon is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /həˈɹaɪ.zən/. Corpus data places it at rank #6,364 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 10 likely wrong-spelling variants for horizon, with forms such as "hhorizon", "hoirzon", and "horiozn". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 1 confusable-pair relationship, "Horton", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Inherited from Middle English orisonte, orisoun, from Middle French horizon, horizonte, from Old French orisonte, orison, via Latin horizōn, from Ancient Greek ὁρίζων (horízōn), from ὅρος (hóros, “boundary”). The correct English form is horizon, spelled H-O-R-I-Z-O-N.
Definition
- 1The visible horizontal line (in all directions) where the sky appears to meet the earth in the distance.
- 2The range or limit of one's knowledge, experience or interest; a boundary or threshold.
- 3The range or limit of any dimension in which one exists.
- 4A specific layer of soil, or stratum
- 5A cultural sub-period or level within a more encompassing time period.
- 6Any level line or surface.
- 7The point at which a computer chess algorithm stops searching for further moves.
Etymology
Inherited from Middle English orisonte, orisoun, from Middle French horizon, horizonte, from Old French orisonte, orison, via Latin horizōn, from Ancient Greek ὁρίζων (horízōn), from ὅρος (hóros, “boundary”).
This word in other languages
Common misspellings
Also misspelled as: hhorizon,hoirzon,horiozn,horizno,horizonn,horizzon,horrizon,horzion,hroizon,ohrizon
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of horizon - 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.
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
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Using “horizon”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is H-O-R-I-Z-O-N - every other letter order is a misspelling in standard orthography.
- Say it as /həˈɹaɪ.zən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “Horton” - see the side-by-side comparison. horizon vs Horton
- 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.