Examples of “boolean” in a Sentence

adjective Relating to a system of logic in which every statement is either true or false, with nothing in between, and statements are combined using operations such as and, or and not.

• The filter uses boolean logic, so a record has to satisfy both conditions to appear.
• Boolean search lets you exclude a word by putting not in front of it.

noun A value in a program that can only be one of two things, true or false, often used to record whether something is switched on, finished or allowed.

• Store it as a boolean rather than the text yes or no.
• The function returns a boolean: true if the email address is valid, false if it is not.