Aichi
"aichi" is a 5-letter English headword indexed on PlainSpell.
The verdict
“Aichi” is an uncommon English word, ranked #82,973 in English word frequency and used as a proper noun.
- #82,973
- frequency rank, English
- 5
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A prefecture in south-central Japan.
| Property | Value |
|---|---|
| Headword | Aichi |
| Language | English |
| Part of speech | Proper noun |
| Letters | 5 |
| Frequency rank | #82,973 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Aichi” sits in English frequency
Spelling & Dictionary Insight
The English entry for Aichi is 5 letters long, classified as a proper noun. Corpus data places it at rank #82,973 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A prefecture in south-central Japan.".
We couldn't generate a plausible misspelling set for Aichi, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: Borrowed from Japanese 愛(あい)知(ち) (Aichi). The correct English form is Aichi, spelled A-I-C-H-I.
Definition
- 1A prefecture in south-central Japan.
Etymology
Borrowed from Japanese 愛(あい)知(ち) (Aichi).
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.
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Using “Aichi”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-I-C-H-I - 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.