## truth table

truth table- a table showing all the possible combinations of the variables in an expression in symbolic logic and their resulting truth or falsity
- a similar table showing relationships between input to and output from a computer circuit

## truth table

noun

*Logic*

A table listing the truth-values of a proposition that result from all the possible combinations of the truth-values of its components.

## truth-table

Noun

(*plural* truth tables)

- (logic) a table showing all possible truth-values for an expression, derived from the truth-values of its components
*Each row of a***truth table**corresponds to a distinct interpretation. The columns on the left side assign truth values to the letters (of the**truth table**'s given formula), and the column on the right side shows the truth value for the entire formula, which computably depends on the truth values of its letters.

## truth table - Computer Definition

A chart of a logical operation's inputs and outputs. The following example is a Boolean NAND truth table.