achiral
"achiral" is a 7-letter English headword indexed on PlainSpell.
The verdict
“achiral” 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
- 7
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - superimposable on its mirror image; amphichiral
| Property | Value |
|---|---|
| Headword | achiral |
| Language | English |
| Part of speech | Adjective |
| Letters | 7 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “achiral” sits in English frequency
Spelling & Dictionary Insight
The English entry for achiral is 7 letters long, classified as an adjective. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "superimposable on its mirror image; amphichiral".
achiral has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: From a- + chiral. The correct English form is achiral, spelled A-C-H-I-R-A-L.
Definition
- 1superimposable on its mirror image; amphichiral
Etymology
From a- + chiral.
Synonyms
Antonyms
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
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Using “achiral”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-C-H-I-R-A-L - every other letter order is a misspelling in standard orthography.
- 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.