uniqueness

noun

"uniqueness" is a 10-letter English headword indexed on PlainSpell.

The verdict

“uniqueness” is a moderately-common English word, ranked #22,259 in English word frequency and used as a noun.

#22,259
frequency rank, English
10
letters
12
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state or quality of being unique or one of a kind.

Key facts for uniqueness
PropertyValue
Headworduniqueness
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#22,259
Misspellings tracked12
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “uniqueness” 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). uniqueness 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 uniqueness is 10 letters long, classified as a noun. Corpus data places it at rank #22,259 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 or quality of being unique or one of a kind.".

Our generated misspelling index lists 12 likely wrong-spelling variants for uniqueness, with forms such as "nuiqueness", "uinqueness", and "uniqeuness". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From unique + -ness. The correct English form is uniqueness, spelled U-N-I-Q-U-E-N-E-S-S.

Definition

  1. 1
    The state or quality of being unique or one of a kind.

Etymology

From unique + -ness.

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: nuiqueness,uinqueness,uniqeuness,uniqqueness,uniqueenss,uniquenes,uniquenness,uniquenses,uniquneess,uniuqeness,unniqueness,unqiueness

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of uniqueness - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

nuiqueness2uinqueness2uniqeuness2uniqqueness1uniqueenss2uniquenes1uniquenness1uniquenses2
Edit distance from "uniqueness"

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 "uniqueness"?
"uniqueness" is spelled U-N-I-Q-U-E-N-E-S-S.
What does "uniqueness" mean?
As a noun, "uniqueness" means: The state or quality of being unique or one of a kind.
What are common misspellings of "uniqueness"?
Common misspellings include "nuiqueness", "uinqueness", "uniqeuness", "uniqqueness", "uniqueenss". The correct spelling is "uniqueness".
What is the origin of the word "uniqueness"?
From unique + -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 “uniqueness”

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

  • The one correct English spelling is U-N-I-Q-U-E-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