CONSTANT

Definition

1. noun a quantity that does not vary. — synonyms: constant_quantity, invariable
2. noun a number representing a quantity assumed to have a fixed value in a specified mathematical context.
3. adjective unvarying in nature. — synonyms: changeless, invariant, unvarying
4. adjective steadfast in purpose or devotion or affection.
5. adjective uninterrupted in time and indefinitely long continuing. — synonyms: ceaseless, incessant, never-ending, perpetual, unceasing, unremitting