Cretaceous

/kɹəˈteɪ.ʃəs/

//kɹəˈteɪ.ʃəs// name

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

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

The verdict

“Cretaceous” has 14 generated spelling variants in the English index at frequency #21,764. The variants make it a useful spelling check.

#21,764
frequency rank, English
5,599
“C” headwords
14
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 66 million years ago.

Corpus desk

Index EN-cretaceous · Cretaceous · English

Cretaceous · rank #21,764 · 14 variants · 0 confusables

  • FREQ-MID #21,764
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 14 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH creams

Nearest frequency peer: creams (-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 “Cretaceous”

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

corpus weight

What this shows “Cretaceous” 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 Cretaceous
PropertyValue
HeadwordCretaceous
LanguageEnglish
Part of speechProper noun
IPA/kɹəˈteɪ.ʃəs/
Letters10
Frequency rank#21,764
Misspellings tracked14
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “Cretaceous”

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).Cretaceouslands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “creams” (#21,763), “cripple” (#21,765), “craftsman” (#21,762). Among 5,599 “C” headwords, “Cretaceous” is #21,764. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around Cretaceous (IPA /kɹəˈteɪ.ʃəs/), aproper noun. Corpus frequency is #21,764 among 5,599 “C” headwords. Dominant gloss: "The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 66 million years ago.".

Our generated misspelling index lists 14 likely wrong-spelling variants for Cretaceous, with forms such as "ccretaceous", "certaceous", and "creatceous". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. No close-neighbour confusable shows up for this headword in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: Specific use of cretaceous. The correct English form is Cretaceous, spelled C-R-E-T-A-C-E-O-U-S.

Definition

  1. 1
    The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 66 million years ago.

Recorded use

Wiktionary examples

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

  1. As with the Lejeuneaceae, this pattern of massive speciation appears to be correlated with the Cretaceous explosion of the angiosperms and the simultaneous creation of a host of new microenvironments, differing in humidity, light intensity, texture, etc.
  2. Fossils are particularly well described from the Carboniferous, Triassic, Jurassic and Cretaceous periods and have been found in the USA, England, Russia, Lebanon and Germany. Sites such as Lyme Regis in Dorset have particularly yielded number of Jurassic “squid” ink sacs and nodules (Doguzhaeva et al. 2004).

Etymology

Specific use of cretaceous.

This word in other languages

Cretáceo(Español)Crétacé(Français)Kreide(Deutsch)

Common misspellings

Also misspelled as:

  • ccretaceous
  • certaceous
  • creatceous
  • cretacceous
  • cretaceosu
  • cretaceouss
  • cretaceuos
  • cretacoeus
  • cretaecous
  • cretcaeous
  • crettaceous
  • crretaceous
  • crteaceous
  • rcetaceous

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Cretaceous - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ccretaceous1certaceous2creatceous2cretacceous1cretaceosu2cretaceouss1cretaceuos2cretacoeus2
Edit distance from "Cretaceous"

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 "Cretaceous"?
"Cretaceous" is spelled C-R-E-T-A-C-E-O-U-S. The IPA pronunciation is /kɹəˈteɪ.ʃəs/.
What does "Cretaceous" mean?
As a proper noun, "Cretaceous" means: The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 66 million years ago.
What are common misspellings of "Cretaceous"?
Common misspellings include "ccretaceous", "certaceous", "creatceous", "cretacceous", "cretaceosu". The correct spelling is "Cretaceous".
How do you pronounce "Cretaceous"?
The IPA (International Phonetic Alphabet) transcription for "Cretaceous" is /kɹəˈteɪ.ʃəs/. 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 "Cretaceous"?
Specific use of cretaceous. 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 "Cretaceous", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

convection#21,759conflicted#21,758deflection#21,772distillery#21,776

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

cheesecake14 variantscatalytic14 variantsenactment14 variantsenlighten14 variants

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

Source: FrequencyWords open word-frequency list