obliviousness

noun

"obliviousness" is a 13-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The characteristic of being oblivious.

Corpus desk

Index EN-obliviousness · obliviousness · English

obliviousness · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "O" 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 obliviousness
PropertyValue
Headwordobliviousness
LanguageEnglish
Part of speechNoun
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “obliviousness” in English

obliviousnessfalls 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

obliviousness is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The characteristic of being oblivious.".

We couldn't generate a plausible misspelling set for obliviousness, a sign its spelling follows regular English conventions. This headword has no recorded confusable partner, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From oblivious + -ness. The correct English form is obliviousness, spelled O-B-L-I-V-I-O-U-S-N-E-S-S.

Definition

  1. 1
    The characteristic of being oblivious.

Recorded use

Wiktionary example

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

  1. Things that were implicit and largely unjudged in the book, filtered through layers of stiff-upper-lip irony — Fanny’s self-pity, Linda’s obliviousness — are now foregrounded and, for the most part, rendered banal, with “Beaches”-level platitudes and sentimentality.

Etymology

From oblivious + -ness.

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 "obliviousness"?
"obliviousness" is spelled O-B-L-I-V-I-O-U-S-N-E-S-S.
What does "obliviousness" mean?
As a noun, "obliviousness" means: The characteristic of being oblivious.
What is the origin of the word "obliviousness"?
From oblivious + -ness. 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