an expression that can be evaluated by a mere textual scan without actually executing the program

an expression that contains only constants

an expression that involves only constans

an expression that involves only constants

an expression that the compiler can evaluate without executing the program in which it occurs

an expression whose operands are constant numbers and previously defined parameters and whose operators all come from among the unary, binary, and ternary operators described in this chapter

(n.) an expression satisfying rules that ensure its value does not change during program execution.

Any expression that evaluates to a constant. It may include integer constants, character constants, floating-point constants, or other constant expressions.

An expression whose value does not change during program execution.