nullifidian

/ˌnʌl.əˈfɪd.i.ən/

//ˌnʌl.əˈfɪd.i.ən// noun

"nullifidian" is a 11-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A sceptic; an atheist or unbeliever.

Corpus desk

Index EN-nullifidian · nullifidian · English

nullifidian · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" 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 nullifidian
PropertyValue
Headwordnullifidian
LanguageEnglish
Part of speechNoun
IPA/ˌnʌl.əˈfɪd.i.ən/
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “nullifidian” in English

nullifidiansits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

nullifidian is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌnʌl.əˈfɪd.i.ən/. Rarity is why readers land here mid-draft. Gloss: "A sceptic; an atheist or unbeliever.".

No generated misspelling entries exist for nullifidian in our index, a sign its spelling follows regular English conventions. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Latin nūllus (“not any”) + fidēs (“faith”) + -ian. The correct English form is nullifidian, spelled N-U-L-L-I-F-I-D-I-A-N.

Definition

  1. 1
    A sceptic; an atheist or unbeliever.

Recorded use

Wiktionary examples

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

  1. Near-synonyms: infidel, apostate, heretic (either coordinate or synonymous depending on the beliefs of the speaker or writer)
  2. [...] Celia was no longer the eternal cherub, but a thorn in her spirit, a pink-and-white nullifidian, worse than any discouraging presence in the 'Pilgrim's Progress.'

Etymology

From Latin nūllus (“not any”) + fidēs (“faith”) + -ian.

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 "nullifidian"?
"nullifidian" is spelled N-U-L-L-I-F-I-D-I-A-N. The IPA pronunciation is /ˌnʌl.əˈfɪd.i.ən/.
What does "nullifidian" mean?
As a noun, "nullifidian" means: A sceptic; an atheist or unbeliever.
How do you pronounce "nullifidian"?
The IPA (International Phonetic Alphabet) transcription for "nullifidian" is /ˌnʌl.əˈfɪd.i.ən/. 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 "nullifidian"?
From Latin nūllus (“not any”) + fidēs (“faith”) + -ian. 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