unrighteousness

noun

"unrighteousness" is a 15-letter English headword indexed on PlainSpell.

The verdict

“unrighteousness” is an uncommon English word, ranked #74,619 in English word frequency and used as a noun.

#74,619
frequency rank, English
15
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state of being unrighteous.

Key facts for unrighteousness
PropertyValue
Headwordunrighteousness
LanguageEnglish
Part of speechNoun
Letters15
Frequency rank#74,619
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “unrighteousness” 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). unrighteousness lands here:

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

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

Spelling & Dictionary Insight

The English entry for unrighteousness is 15 letters long, classified as a noun. Corpus data places it at rank #74,619 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "The state of being unrighteous.".

Our edit-distance generator produced no likely misspellings for unrighteousness, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From Middle English unriȝtwisnesse, from Old English unrihtwīsnes; equivalent to un- + righteousness or unrighteous + -ness. The correct English form is unrighteousness, spelled U-N-R-I-G-H-T-E-O-U-S-N-E-S-S.

Definition

  1. 1
    The state of being unrighteous.

Etymology

From Middle English unriȝtwisnesse, from Old English unrihtwīsnes; equivalent to un- + righteousness or unrighteous + -ness.

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 "unrighteousness"?
"unrighteousness" is spelled U-N-R-I-G-H-T-E-O-U-S-N-E-S-S.
What does "unrighteousness" mean?
As a noun, "unrighteousness" means: The state of being unrighteous.
What is the origin of the word "unrighteousness"?
From Middle English unriȝtwisnesse, from Old English unrihtwīsnes; equivalent to un- + righteousness or unrighteous + -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.

Using “unrighteousness”

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

  • The one correct English spelling is U-N-R-I-G-H-T-E-O-U-S-N-E-S-S - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list