sima
0 antonyms and opposites of sima, grouped by meaning.
Noun — (geology) The dense layer of the Earth's crust rich in silicon and magnesium that lies beneath the continents and forms the ocean floor.
We haven't recorded synonyms for sima yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
A blend formed from "silicon" and "magnesium."
Full origin of sima →Frequently asked questions
What does “sima” mean?
The word “sima” means (geology) The dense layer of the Earth's crust rich in silicon and magnesium that lies beneath the continents and forms the ocean floor. In plain terms, a geology term for the heavier rock layer under the Earth's crust, made mostly of silicon and magnesium.
How do you use “sima” in a sentence?
Here is “sima” used in a sentence: “The sima is denser than the lighter sial layer that makes up the continents.”
What part of speech is “sima”?
“Sima” is a noun.