definition of
constant

[1] #1 constant s. [changeless, invariant, unvarying] unvarying in nature; "maintained a constant temperature"; "principles of unvarying validity". wn

[2] #2 constant n. [constant quantity, invariable] a quantity that does not vary. wn

[3] #3 constant a. steadfast in purpose or devotion or affection; "a man constant in adherence to his ideals"; "a constant lover"; "constant as the northern star". wn

[4] #4 constant n. a number representing a quantity assumed to have a fixed value in a specified mathematical context; "the velocity of light is a constant". wn

[5] #5 constant s. [ceaseless, incessant, never-ending, perpetual, unceasing, unremitting] 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. wn