• a quantity that does not vary
• a number representing a quantity assumed to have a fixed value in a specified mathematical context; "the velocity of light is a Constant"
• steadfast in purpose or devotion or affection; "a man Constant in adherence to his ideals"; "a Constant lover"; "Constant as the northern star"
• continually recurring or continuing without interruption; "Constant repetition of the exercise"; "Constant chatter of monkeys"
• uninterrupted in time and indefinitely long continuing; "the ceaseless thunder of surf"; "in Constant pain"; "night and day we live with the incessant noise of the city"; "the never-ending search for happiness"; "the perpetual struggle to maintain standar
• persistent in occurrence and unvarying in nature; "maintained a Constant temperature"; "a Constant beat"; "principles of unvarying validity"; "a steady breeze"

'Constant' in other languages