duple

/ˈdjuːpəl/

//ˈdjuːpəl// adj

"duple" is a 5-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
5
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Double.

Corpus desk

Index EN-duple · duple · English

duple · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" 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 duple
PropertyValue
Headwordduple
LanguageEnglish
Part of speechAdjective
IPA/ˈdjuːpəl/
Letters5
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “duple” in English

duplefalls 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

duple is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈdjuːpəl/. Rarity is why readers land here mid-draft. 3 senses are on record.

duple doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: PIE word *dwóh₁ From Latin duplus (“twofold, double”). Attested since the 16th century. Doublet of double and doppio. The correct English form is duple, spelled D-U-P-L-E.

Definition

  1. 1
    Double.
  2. 2
    Having two beats, or a multiple of two beats, in each measure.
  3. 3
    Having two beats in each foot.

Recorded use

Wiktionary example

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

  1. McGonagall is earnestly trying to gather the resources of a metrical tradition, not subvert it, but the mismatch of duple and triple measure in the first line alone means that, while it’s made of recognisable metrical feet, the line doesn’t feel like it belongs to any specific metrical pattern (iambic, dactylic, anapestic etc) or mode (pastoral, elegy or…

Etymology

PIE word *dwóh₁ From Latin duplus (“twofold, double”). Attested since the 16th century. Doublet of double and doppio.

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 "duple"?
"duple" is spelled D-U-P-L-E. The IPA pronunciation is /ˈdjuːpəl/.
What does "duple" mean?
As an adjective, "duple" means: Double.
How do you pronounce "duple"?
The IPA (International Phonetic Alphabet) transcription for "duple" is /ˈdjuːpəl/. 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 "duple"?
PIE word *dwóh₁ From Latin duplus (“twofold, double”). Attested since the 16th century. Doublet of double and doppio. 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