What does cirrus mean?
High-level clouds that are composed of ice crystals and appear as thin, wispy lines or tufts in the sky. Cirrus clouds are often seen at high altitudes and are commonly associated with fair weather.
Example
"The pilot spotted cirrus clouds on the horizon, indicating a change in the weather."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.