allochthonous
/əˈlɒk.θə.nəs/
"allochthonous" is a 13-letter English headword indexed on PlainSpell.
The verdict
“allochthonous” is outside the top-ranked English vocabulary, used as an adjective - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 13
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Originating in a place other than where it is found.
| Property | Value |
|---|---|
| Headword | allochthonous |
| Language | English |
| Part of speech | Adjective |
| IPA | /əˈlɒk.θə.nəs/ |
| Letters | 13 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “allochthonous” sits in English frequency
Spelling & Dictionary Insight
The English entry for allochthonous is 13 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /əˈlɒk.θə.nəs/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
No misspelling variants are generated for allochthonous in our index, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From Ancient Greek ἄλλος (állos, “other”) + χθών (khthṓn, “earth, ground”). The correct English form is allochthonous, spelled A-L-L-O-C-H-T-H-O-N-O-U-S.
Definition
- 1Originating in a place other than where it is found.
- 2Buried or found in a place remote from the site of formation.
Etymology
From Ancient Greek ἄλλος (állos, “other”) + χθών (khthṓn, “earth, ground”).
Antonyms
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "allochthonous"?
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Using “allochthonous”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-L-L-O-C-H-T-H-O-N-O-U-S - every other letter order is a misspelling in standard orthography.
- Say it as /əˈlɒk.θə.nəs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.