denialism

/dɪˈnaɪ(j)əlɪzəm/

//dɪˈnaɪ(j)əlɪzəm// noun

"denialism" is a 9-letter English headword indexed on PlainSpell.

The verdict

“denialism” is uncommon English (frequency #79,447 among 26,416 “D” headwords), classed as a noun. The kind of spelling people second-guess.

#79,447
frequency rank, English
26,416
“D” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The practice of rejecting propositions which are strongly supported by scientific or historical evidence, and often of seeking to influence policy processes and outcomes accordingly.

Key facts for denialism
PropertyValue
Headworddenialism
LanguageEnglish
Part of speechNoun
IPA/dɪˈnaɪ(j)əlɪzəm/
Letters9
Frequency rank#79,447
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “denialism” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

denialism is uncommon English at frequency #79,447 among 26,416 “D” headwords, classed as anoun, transcribed /dɪˈnaɪ(j)əlɪzəm/. Rarity is why readers land here mid-draft. Gloss: "The practice of rejecting propositions which are strongly supported by scientific or historical evidence, and often of seeking to influence policy processes and outcomes accordingly.".

The misspelling generator found no plausible variants for denialism, a sign its spelling follows regular English conventions. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From denial + -ism. The correct English form is denialism, spelled D-E-N-I-A-L-I-S-M.

Definition

  1. 1
    The practice of rejecting propositions which are strongly supported by scientific or historical evidence, and often of seeking to influence policy processes and outcomes accordingly.

Etymology

From denial + -ism.

Synonyms

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); 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 "denialism"?
"denialism" is spelled D-E-N-I-A-L-I-S-M. The IPA pronunciation is /dɪˈnaɪ(j)əlɪzəm/.
What does "denialism" mean?
As a noun, "denialism" means: The practice of rejecting propositions which are strongly supported by scientific or historical evidence, and often of seeking to influence policy processes and outcomes accordingly.
How do you pronounce "denialism"?
The IPA (International Phonetic Alphabet) transcription for "denialism" is /dɪˈnaɪ(j)əlɪzəm/. 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 "denialism"?
From denial + -ism. 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.

Using “denialism”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is D-E-N-I-A-L-I-S-M - every other letter order is a misspelling in standard orthography.
  • Say it as /dɪˈnaɪ(j)əlɪzəm/ (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

Other uncommon English words near this rank

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.

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

Source: FrequencyWords open word-frequency list