Main entry: constant, constant quantity, invariable
Definition: a quantity that does not vary
Main entry: constant
Definition: a number representing a quantity assumed to have a fixed value in a specified mathematical context
Usage: the velocity of light is a constant
Main entry: constant
Definition: steadfast in purpose or devotion or affection
Usage: a man constant in adherence to his ideals; a constant lover; constant as the northern star
Main entry: never-ending, perpetual, unceasing, incessant, constant, ceaseless, unremitting
Definition: uninterrupted in time and indefinitely long continuing
Usage: 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 standards in a democracy; man's unceasing warfare with drought and isolation; unremitting demands of hunger
Main entry: invariant, unvarying, changeless, constant
Definition: unvarying in nature
Usage: maintained a constant temperature; principles of unvarying validity