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cirrus

cirrus

2 7.0
A thin wispy white cloud that forms high in the sky
  • noun
  • /ˈsɪrəs/
  • Specialized
translation icon : nube cirro
  • As evening approached, the horizon was painted with delicate cirrus clouds reflecting shades of orange and pink.
  • cirrus clouds

Examples

  • Cirrus clouds have been observed up to 100 hPa and into the stratosphere.

    Blog text (28)
  • During the flight, we could see cirrus clouds high above, indicating fair weather ahead.

  • The high cirrus sifted to pink and gray; no rain there.

    Fiction book (1990)
  • We have vertical walls of cirrus cloud formations.

  • The trails of light in the sky, which flickered above him, were little feathers of high cirrus with orange.

    Fiction book (1999)
  • The sky is blue, with few high cirrus clouds so motionless they seem pasted on.

    Fiction book (2000)
  • The sun had broken through the cirrus in the west, and silver light flew down through a swale of aspens on the far side of the reservoir.

    Fiction book (1995)
  • She looks up through the bare trees, and there are high cirrus clouds, brightly white against the palest blue imaginable.

    Fiction book (1995)
  • The water was frigid and the color of glass, and cirrus clouds were indistinct chalky streaks in a fading sky.

    Fiction book (1999)
  • The sky was filled with thin, wispy cirrus clouds that glimmered in the sunlight.

Synonyms

cloud
vscirrus
693 1.0

A group of tiny water drops or ice high in the sky

is a specific thin high-altitude form made mainly of ice crystals
cirrus cloud
vscirrus
  • Specialized
1 3.8

A thin, high cloud made of tiny bits of ice that looks like white streaks in the sky

is the single-word form used for the same high cloud type
mare's tail
vscirrus
8.2

A long thin white cloud high in the sky that looks like a horse's tail

is the broader term covering this narrow subtype of high clouds

Compounds

cirrus cloud
  • Specialized
1 3.8

A thin, high cloud made of tiny bits of ice that looks like white streaks in the sky

How Thin

cirrus
  • Specialized
2 7.0
cirrostratus cloud
  • Specialized
7.2
altostratus
  • Specialized
9.9
stratus
  • Specialized
1 5.9

Surface Forms

cirrus singular
cirruses plural
cirri plural

Etymology

Cirrus comes from the Latin word cirrus meaning 'a curl' or 'a lock of hair'. The thin, wispy white clouds look like high, white curls in the sky, so weather experts call those feathery clouds cirrus.