French · Nature & Environment
sky
The expanse of atmosphere and space seen from earth.
Le ciel est bleu et sans nuages.
The sky is blue and cloudless.
'Ciel' comes from the Latin 'caelum', which referred to the heavens or sky. This term has maintained its celestial connotation over time.
'Ciel' is used in various contexts, both written and spoken, and is suitable for informal and formal registers, especially in discussions about weather and nature.