any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity
mica
How to use mica in a sentence. Example sentences and definitions for mica.
Editorial note
RNA and many proteins and lipids in our cells have negative charges like mica.
Quick take
any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity
Meaning at a glance
The clearest senses and uses of mica gathered in one view.
Definitions
Core meanings and parts of speech for mica.
noun
any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity
See also: isinglass
Example sentences
RNA and many proteins and lipids in our cells have negative charges like mica.
Scoff if you must, but physicists are fond of their spherical cows and mica capacitors.
RNA's phosphate groups are spaced one half nanometer apart, just like the negative charges on mica.
For centuries, extracting aluminium out of its alloy was a hard problem, or extracting mica.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use mica in a sentence?
RNA and many proteins and lipids in our cells have negative charges like mica.
What does mica mean?
any of various minerals consisting of hydrous silicates of aluminum or potassium etc. that crystallize in forms that allow perfect cleavage into very thin leaves; used as dielectrics because of their resistance to electricity
What part of speech is mica?
mica is commonly used as noun.