cloudless

Without any clouds.

Adjective

  1. Without any clouds.
    • a cloudless day
    • a cloudless sky
    • The resurrection morning is a true sunrising, the inbursting of a cloudless day on all the righteous dead. - 1873, Henry Southgate, Gone before, page 379:

    Synonyms: clear noncloudy unclouded uncloudy

    Antonyms: clouded cloudy

Origin

From Middle English cloudeles, equivalent to cloud + -less.

Forms

more cloudless most cloudless

Derived

cloudlessly cloudlessness cloudless sulfur cloudless sulphur