incompleteness

noun

"incompleteness" is a 14-letter English headword indexed on PlainSpell.

The verdict

“incompleteness” is an uncommon English word, ranked #65,206 in English word frequency and used as a noun.

#65,206
frequency rank, English
14
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The state or condition of being not complete.

Key facts for incompleteness
PropertyValue
Headwordincompleteness
LanguageEnglish
Part of speechNoun
Letters14
Frequency rank#65,206
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “incompleteness” 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). incompleteness 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 incompleteness is 14 letters long, classified as a noun. Corpus data places it at rank #65,206 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 condition of being not complete.".

incompleteness doesn't appear in our generated misspelling index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From incomplete + -ness. The correct English form is incompleteness, spelled I-N-C-O-M-P-L-E-T-E-N-E-S-S.

Definition

  1. 1
    The state or condition of being not complete.

Etymology

From incomplete + -ness.

Synonyms

Antonyms

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 "incompleteness"?
"incompleteness" is spelled I-N-C-O-M-P-L-E-T-E-N-E-S-S.
What does "incompleteness" mean?
As a noun, "incompleteness" means: The state or condition of being not complete.
What is the origin of the word "incompleteness"?
From incomplete + -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 “incompleteness”

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

  • The one correct English spelling is I-N-C-O-M-P-L-E-T-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