Taguchi
"taguchi" is a 7-letter English headword indexed on PlainSpell.
The verdict
“Taguchi” is uncommon English (frequency #75,467 among 27,828 “T” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #75,467
- frequency rank, English
- 27,828
- “T” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A surname from Japanese.
| Property | Value |
|---|---|
| Headword | Taguchi |
| Language | English |
| Part of speech | Proper noun |
| Letters | 7 |
| Frequency rank | #75,467 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Taguchi” sits in English frequency
Rare enough to double-check
Taguchi is uncommon English at frequency #75,467 among 27,828 “T” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A surname from Japanese.".
Taguchi has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: Borrowed from Japanese 田口 (Taguchi). The correct English form is Taguchi, spelled T-A-G-U-C-H-I.
Definition
- 1A surname from Japanese.
Etymology
Borrowed from Japanese 田口 (Taguchi).
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 “Taguchi”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is T-A-G-U-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
Other uncommon English words near this rank
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.