Dictionary definition · constant
noun
- 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"
adjective
- unvarying in nature"maintained a constant temperature"
- steadfast in purpose or devotion or affection"a man constant in adherence to his ideals"
- uninterrupted in time and indefinitely long continuing"the ceaseless thunder of surf"
Similar words
Source: Open English WordNet (CC BY 4.0).