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Cretaceous Definition & Meaning

cretaceous
adjective
  1. abounding in chalk
  2. of or relating to or denoting the third period of the Mesozoic era
noun
  1. from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants

"Cretaceous" in song lyrics

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  • "the biggest dinosour in cretaceous"
    AOL — AOL

Usage tips for "cretaceous"

Understanding the precise definition of a word helps you use it with confidence. When using "cretaceous" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for cretaceous to find words that pair well.

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Frequently asked questions

What does cretaceous mean?
abounding in chalk of or relating to or denoting the third period of the Mesozoic era from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants
What part of speech is cretaceous?
Cretaceous is an adjective and a noun.
How many definitions does cretaceous have?
Cretaceous has 3 definitions across 2 parts of speech (adjective, noun).

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