completeness

noun

By · According to Wiktionary data (CC BY-SA) ·

"completeness" is a 12-letter English headword indexed on PlainSpell.

The verdict

“completeness” has 17 generated spelling variants in the English index at frequency #24,415. The variants make it a useful spelling check.

#24,415
frequency rank, English
5,599
“C” headwords
17
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state or condition of being complete.

Corpus desk

Index EN-completeness · completeness · English

completeness · rank #24,415 · 17 variants · 0 confusables

  • FREQ-MID #24,415
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 17 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH concierge

Nearest frequency peer: concierge (+1 rank slots)

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.

Rank peers near misspelling magnet “completeness”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “completeness” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for completeness
PropertyValue
Headwordcompleteness
LanguageEnglish
Part of speechNoun
Letters12
Frequency rank#24,415
Misspellings tracked17
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “completeness”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).completenesslands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “concierge” (#24,416), “commotion” (#24,413), “congressmen” (#24,417). Among 5,599 “C” headwords, “completeness” is #24,415. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 17 spelling variants around completeness, anoun. Corpus frequency is #24,415 among 5,599 “C” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 17 likely wrong-spelling variants for completeness, with forms such as "ccompleteness", "cmopleteness", and "comlpeteness". 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. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

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

Definition

  1. 1
    The state or condition of being complete.
  2. 2
    The property of a logical theory that whenever a wff is valid then it must also be a theorem. Symbolically, letting T represent a theory within logic L, this can be represented as the property that whenever T⊨ϕ is true, then T⊢ϕ must also be true, for any wff φ of logic L.

Recorded use

Wiktionary example

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

  1. THEOREM 37°. (Gödel's completeness theorem 1930.) In the predicate calculus H: (a) If #92;vDashF [or even if #92;aleph#95;0-#92;vDashF], then #92;vdashF. If E#95;1,...,E#95;k#92;vDashF [or even if E#95;1,...,E#95;k#92;#92;aleph#95;0-#92;vDashF], then E#95;1,...,E#95;k#92;vdashF. (b) […]

Etymology

From complete + -ness.

Synonyms

completionfulfillmentcompletion

Antonyms

incompletenessunfinishednessincompletion

This word in other languages

completitud(Español)complétude(Français)Vollständigkeit(Deutsch)

Common misspellings

Also misspelled as:

  • ccompleteness
  • cmopleteness
  • comlpeteness
  • commpleteness
  • compelteness
  • compleetness
  • completeenss
  • completenes
  • completenness
  • completenses
  • completneess
  • completteness
  • complleteness
  • complteeness
  • comppleteness
  • copmleteness
  • ocmpleteness

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of completeness - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ccompleteness1cmopleteness2comlpeteness2commpleteness1compelteness2compleetness2completeenss2completenes1
Edit distance from "completeness"

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 "completeness"?
"completeness" is spelled C-O-M-P-L-E-T-E-N-E-S-S.
What does "completeness" mean?
As a noun, "completeness" means: The state or condition of being complete.
What are common misspellings of "completeness"?
Common misspellings include "ccompleteness", "cmopleteness", "comlpeteness", "commpleteness", "compelteness". The correct spelling is "completeness".
What is the origin of the word "completeness"?
From complete + -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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "completeness", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

inconclusive#24,477inexplicable#24,480unsuspecting#24,348resettlement#24,296

Similar misspelling depth

Headwords with a similar count of attested misspellings (17 here; floor ≥5).

grandchild17 variantsinseparable17 variantstentatively17 variantssightseeing17 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list