Cirrus

/ˈsɪrəs/

Meaning & Definition

noun
A type of high-altitude cloud that is thin and wispy, often resembling hair strands.
The cirrus clouds drifted across the sky, creating a beautiful contrast with the blue background.
A cloud formation, usually composed of ice crystals, that indicates fair weather or a change in the weather pattern.
As we gazed upwards, the cirrus clouds foretold of an approaching storm.
In biological terms, a slender, hair-like structure or appendage on certain organisms.
The researcher observed the cirrus on the marine organisms under the microscope.

Etymology

Latin 'cirrus' meaning 'curl' or 'lock of hair'

Common Phrases and Expressions

cirrus cloud
A cloud type that is thin and high in the atmosphere, often associated with fair weather.
cirrus form
Refers to the characteristic shape of cirrus clouds resembling curls.

Related Words

cloud
A visible mass of condensed water vapor floating in the atmosphere.
tendril
A slender threadlike appendage of a climbing plant, often used for support.

Slang Meanings

Used to describe something that is lofty or elevated.
His ambitions were cirrus-level; he aimed for the stars.
In slang, referring to something light, airy, or insubstantial.
Her explanation was so cirrus, it didn't really make much sense.