diene

/ˈdaɪ.iːn/

//ˈdaɪ.iːn// noun

By · According to Wiktionary data (CC BY-SA) ·

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

The verdict

“diene” is uncommon English (frequency #85,173 among 3,470 “D” headwords), classed as a noun. The kind of spelling people second-guess.

#85,173
frequency rank, English
3,470
“D” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An organic compound, especially a hydrocarbon, containing two double bonds.

Corpus desk

Index EN-diene · diene · English

diene · rank #85,173 · 0 variants · 0 confusables

  • FREQ-RARE #85,173
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH digitalization

Nearest frequency peer: digitalization (+1 rank slots)

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.

Long-tail ranks near “diene”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “diene” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for diene
PropertyValue
Headworddiene
LanguageEnglish
Part of speechNoun
IPA/ˈdaɪ.iːn/
Letters5
Frequency rank#85,173
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “diene” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).dienefalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “digitalization” (#85,174), “Diab” (#85,171), “dihedral” (#85,175). Among 3,470 “D” headwords, “diene” is #85,173. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

diene is uncommon English at frequency #85,173 among 3,470 “D” headwords, classed as anoun, transcribed /ˈdaɪ.iːn/. Rarity is why readers land here mid-draft. Gloss: "An organic compound, especially a hydrocarbon, containing two double bonds.".

No generated misspelling entries exist for diene in our index, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From di- + -ene. The correct English form is diene, spelled D-I-E-N-E.

Definition

  1. 1
    An organic compound, especially a hydrocarbon, containing two double bonds.

Etymology

From di- + -ene.

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

How do you spell "diene"?
"diene" is spelled D-I-E-N-E. The IPA pronunciation is /ˈdaɪ.iːn/.
What does "diene" mean?
As a noun, "diene" means: An organic compound, especially a hydrocarbon, containing two double bonds.
How do you pronounce "diene"?
The IPA (International Phonetic Alphabet) transcription for "diene" is /ˈdaɪ.iːn/. 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 "diene"?
From di- + -ene. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "diene", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

deffo#85,161culex#85,144Emmie#85,216ergot#85,229

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

Source: FrequencyWords open word-frequency list