boolean
Relating to a system of algebraic logic where variables have only two possible values, typically true or false. / A data type that can only hold one of two values, typically true and false.
Adjective[C/U] Both
pl: booleans
This term carries a strict binary connotation, evoking a world of absolute opposites where there is no middle ground or ambiguity. It is the linguistic equivalent of a light switch, representing a state of either on or off, yes or no, 1 or 0.
In a professional software engineering context, the word is used with high precision to describe logic gates and conditional branching. While other terms might describe a choice, boolean specifically implies a mathematical constraint to exactly two mutually exclusive possibilities.
Countable when referring to a specific variable in a piece of code (a boolean). Uncountable when referring to the general system of logic (boolean logic).
Meanings
Examples
It is a boolean.