Illocutionary Acts and Sentence Meaning

What is it for a sentence to have a certain meaning? This is the question that William P. Alston, one of America's most distinguished and prolific analytic philosophers, addresses in this major contribution to the philosophy of language. His answer focuses on the given sentence's potential to play the role that its speaker had in mind—what he terms the usability of the sentence to perform the illocutionary act intended by its speaker.

Alston defines an illocutionary act as an act of saying s...