denaturation

/diːˌnætʃəˈɹeɪʃən/

//diːˌnætʃəˈɹeɪʃən// noun

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

"denaturation" is a 12-letter English headword indexed on PlainSpell.

The verdict

“denaturation” is uncommon English (frequency #91,414 among 3,470 “D” headwords), classed as a noun. The kind of spelling people second-guess.

#91,414
frequency rank, English
3,470
“D” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The deliberate addition of a noxious substance to alcohol to make it unfit to drink

Corpus desk

Index EN-denaturation · denaturation · English

denaturation · rank #91,414 · 0 variants · 0 confusables

  • FREQ-RARE #91,414
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH Demogorgon

Nearest frequency peer: Demogorgon (-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 “denaturation”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for denaturation
PropertyValue
Headworddenaturation
LanguageEnglish
Part of speechNoun
IPA/diːˌnætʃəˈɹeɪʃən/
Letters12
Frequency rank#91,414
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “denaturation” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).denaturationfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “Demogorgon” (#91,413), “Delmarva” (#91,411), “derpy” (#91,417). Among 3,470 “D” headwords, “denaturation” is #91,414. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

denaturation is uncommon English at frequency #91,414 among 3,470 “D” headwords, classed as anoun, transcribed /diːˌnætʃəˈɹeɪʃən/. Rarity is why readers land here mid-draft. 2 senses are on record.

Our edit-distance generator produced no likely misspellings for denaturation, and the word's spelling is regular enough that our generator found nothing worth flagging. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From denature + -ation. The correct English form is denaturation, spelled D-E-N-A-T-U-R-A-T-I-O-N.

Definition

  1. 1
    The deliberate addition of a noxious substance to alcohol to make it unfit to drink
  2. 2
    The change of folding structure of a protein (and thus of physical properties) caused by heating, changes in pH, or exposure to certain chemicals.

Etymology

From denature + -ation.

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 "denaturation"?
"denaturation" is spelled D-E-N-A-T-U-R-A-T-I-O-N. The IPA pronunciation is /diːˌnætʃəˈɹeɪʃən/.
What does "denaturation" mean?
As a noun, "denaturation" means: The deliberate addition of a noxious substance to alcohol to make it unfit to drink
How do you pronounce "denaturation"?
The IPA (International Phonetic Alphabet) transcription for "denaturation" is /diːˌnætʃəˈɹeɪʃən/. 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 "denaturation"?
From denature + -ation. 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 "denaturation", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

disconcerted#91,425cytoskeletal#91,398ecstatically#91,458Egyptologist#91,463

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

Source: FrequencyWords open word-frequency list