curvature

/ˈkɜɹ.və.tʃəɹ/

//ˈkɜɹ.və.tʃəɹ// noun

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

"curvature" is a 9-letter English headword indexed on PlainSpell.

The verdict

“curvature” has 13 generated spelling variants in the English index at frequency #21,769. The variants make it a useful spelling check.

#21,769
frequency rank, English
5,599
“C” headwords
13
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The shape of something curved.

Corpus desk

Index EN-curvature · curvature · English

curvature · rank #21,769 · 13 variants · 1 confusable

  • FREQ-MID #21,769
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 13 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH Ctrl

Nearest frequency peer: Ctrl (-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 “curvature”

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

corpus weight

What this shows “curvature” 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

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

curvature vs creature
78% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for curvature
PropertyValue
Headwordcurvature
LanguageEnglish
Part of speechNoun
IPA/ˈkɜɹ.və.tʃəɹ/
Letters9
Frequency rank#21,769
Misspellings tracked13
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “curvature”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).curvaturelands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “Ctrl” (#21,768), “cyborg” (#21,770), “crunchy” (#21,767). Among 5,599 “C” headwords, “curvature” is #21,769. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around curvature (IPA /ˈkɜɹ.və.tʃəɹ/), anoun. Corpus frequency is #21,769 among 5,599 “C” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for curvature, with forms such as "ccurvature", "cruvature", and "curavture". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "creature", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Latin curvare, from Latin curvatura. See also curve. Displaced native Old English ġebīeġednes. The correct English form is curvature, spelled C-U-R-V-A-T-U-R-E.

Definition

  1. 1
    The shape of something curved.
  2. 2
    The extent to which a subspace is curved within a metric space.
  3. 3
    The extent to which a Riemannian manifold is intrinsically curved.

Recorded use

Wiktionary examples

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

  1. Constructional costs are kept to a minimum by the admissibility of heavy grades and sharp curvature.
  2. In the first of the movie's many striking images, we share his majestic view from the top, the curvature of the planet and the glow of the horizon brilliantly reflected in his helmet.

Etymology

From Latin curvare, from Latin curvatura. See also curve. Displaced native Old English ġebīeġednes.

This word in other languages

curvatura(Español)courbure(Français)Krümmung(Deutsch)

Common misspellings

Also misspelled as:

  • ccurvature
  • cruvature
  • curavture
  • currvature
  • curvatrue
  • curvatture
  • curvatuer
  • curvaturre
  • curvautre
  • curvtaure
  • curvvature
  • cuvrature
  • ucrvature

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of curvature - 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.

ccurvature1cruvature2curavture2currvature1curvatrue2curvatture1curvatuer2curvaturre1
Edit distance from "curvature"

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 "curvature"?
"curvature" is spelled C-U-R-V-A-T-U-R-E. The IPA pronunciation is /ˈkɜɹ.və.tʃəɹ/.
What does "curvature" mean?
As a noun, "curvature" means: The shape of something curved.
What words are commonly confused with "curvature"?
"curvature" is commonly confused with "creature". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "curvature"?
The IPA (International Phonetic Alphabet) transcription for "curvature" is /ˈkɜɹ.və.tʃəɹ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "curvature"?
From Latin curvare, from Latin curvatura. See also curve. Displaced native Old English ġebīeġednes. 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 "curvature", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

dialogues#21,774craftsman#21,762colouring#21,754enactment#21,786

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

clientele13 variantscarbonate13 variantsfrivolous13 variantsgrappling13 variants

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

Source: FrequencyWords open word-frequency list