permille

/pə(ɹ)ˈmɪli/

//pə(ɹ)ˈmɪli// noun

"permille" is a 8-letter English headword indexed on PlainSpell.

The verdict

“permille” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A part or other object per thousand.

Corpus desk

Index EN-permille · permille · English

permille · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for permille
PropertyValue
Headwordpermille
LanguageEnglish
Part of speechNoun
IPA/pə(ɹ)ˈmɪli/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “permille” in English

permillefalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

permille is uncommon English outside the top frequency list, classed as anoun, transcribed /pə(ɹ)ˈmɪli/. Rarity is why readers land here mid-draft. Gloss: "A part or other object per thousand.".

We couldn't generate a plausible misspelling set for permille, a straightforward case of a spelling with little room for common typos. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Latin: per (“per”) + mīlle (“thousand”). The correct English form is permille, spelled P-E-R-M-I-L-L-E.

Definition

  1. 1
    A part or other object per thousand.

Recorded use

Wiktionary example

These source excerpts show how permille appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. three permille (0.003)

Etymology

From Latin: per (“per”) + mīlle (“thousand”).

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 "permille"?
"permille" is spelled P-E-R-M-I-L-L-E. The IPA pronunciation is /pə(ɹ)ˈmɪli/.
What does "permille" mean?
As a noun, "permille" means: A part or other object per thousand.
How do you pronounce "permille"?
The IPA (International Phonetic Alphabet) transcription for "permille" is /pə(ɹ)ˈmɪli/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "permille"?
From Latin: per (“per”) + mīlle (“thousand”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list