(informal) The temporary inability to think properly, or to remember something

The location above the surface of the Earth where the lowest layer of clouds are reported as broken, overcast or obscuration (as opposed to thin or partial).

To become cloudy

A medium-sized, arboreal cat (Neofelis nebulosa) found in Southeast Asia. It has a disproportionately long tail and canines, and a tawny coat with dark, irregular, oval markings.

(informal, computing) Computing services provided over the Internet (or "cloud"), whereby shared resources, software, and information are provided to computers and other devices on demand.

A form of atmospheric pollution, a mixture of aerosols that absorb and scatter light, resulting from the burning of biomass and fossil fuel.

Alternative form of cloudburst

A large rain cloud, with potential to bring a storm.

(meteorology) polar stratospheric cloud

(chemistry) The temperature at which one component of a mixture of liquids begins to solidify (or a mixture of liquids starts to become immiscible) on cooling, resulting in visible cloudiness; as for example in diesel fuel in freezing temperatures; the consolute point