An operator that requires one operand only.
an operator with one operand. See also prefix operator.
(n.) An operator having only one operand. You can use the + (plus) and - (minus) unary operators in absolute, relocatable, and arithmetic expressions.
An operator requiring only one operand, such as negation.
an operator that performs its operation on only one operand
a token which represents some sort of operation which operates on a single entity to produce a new resultant entity
An operator which has only one parameter. For example "++"
An operator that acts on a single operand, such as NOT.
An operator that represents an operation on one operand. Contrast with binary operator.