truth table

n. Logic A table listing the truth-values of a proposition that follow from each possible combination of the truth-values of its components.

truth table

n 1. (Logic) a table, used in logic, indicating the truth-value of a compound statement for every truth-value of its component propositions 2. (Electronics) a similar table, used in transistor technology, to indicate the value of the output signal of a logic circuit for every value of input signal

truth′ ta`ble

n. a table that gives the truth-values of a compound logical statement for every possible combination of truth-values of its component propositions. [1935–40]

truth table

[′trüth ‚tā·bəl] (mathematics) A table listing statements concerning an event and their respective truth values.

truth table

(logic)A table listing all possible combinations of inputsand the corresponding output of a Boolean function such asAND, OR, NOT, IMPLIES, XOR, NAND, NOR. Truthtables can be used as a means of representing a function or asan aid in designing a circuit to implement it.

truth table

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