nanometre
/ˈnænə(ʊ)ˌmiːtə(ɹ)/
"nanometre" is a 9-letter English headword indexed on PlainSpell.
The verdict
“nanometre” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An SI subunit of length equal to 10⁻⁹ metres.
| Property | Value |
|---|---|
| Headword | nanometre |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈnænə(ʊ)ˌmiːtə(ɹ)/ |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “nanometre” sits in English frequency
Rare enough to double-check
nanometre is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈnænə(ʊ)ˌmiːtə(ɹ)/. Rarity is why readers land here mid-draft. Gloss: "An SI subunit of length equal to 10⁻⁹ metres.".
No generated misspelling entries exist for nanometre in our index, which points to an orthography that plays by predictable English rules. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From nano- + metre. The correct English form is nanometre, spelled N-A-N-O-M-E-T-R-E.
Definition
- 1An SI subunit of length equal to 10⁻⁹ metres.
Etymology
From nano- + metre.
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
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Using “nanometre”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is N-A-N-O-M-E-T-R-E - every other letter order is a misspelling in standard orthography.
- Say it as /ˈnænə(ʊ)ˌmiːtə(ɹ)/ (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.