truth-function

[trooth-fuhngk-shuhn]

noun

Logic.

1. a statement so constructed from other statements that its truth-value depends on the truth-values of the other statements rather than on their meanings.

truth-function

noun

1. a function that determines the truth-value of a complex sentence solely in terms of the truth-values of the component sentences without reference to their meaning

2. a complex sentence whose truth-value is so determined, such as a negation or conjunction

Other Word Forms

• truth-functional adjective
• truth-functionally adverb

Example Sentences

NOTE.—The reader will easily see how much of the account of the truth-function developed later in Pragmatism was already explicit in this earlier article, and how much came to be defined later.

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