Acts that bring about a change in status or state simply by being uttered, such as marrying a couple or adjourning a meeting. Key Components of a Speech Act
Acts like stating, describing, or predicting that something is the case.
A sentence like "It's locked" has a basic meaning because it is usable to perform the act of asserting that something is locked. Illocutionary Acts and Sentence Meaning
Acts that commit the speaker to future action, like promising or vowing.
In his seminal work , philosopher William P. Alston argues that the meaning of a sentence is fundamentally rooted in its illocutionary act potential . He defines an illocutionary act as the act of saying something with a specific "content," such as a request, an assertion, or a promise. The Core Theory: Sentence Meaning as Potential Acts that bring about a change in status
'ing). When a speaker utters a sentence, they take responsibility for certain conditions being true (e.g., in a request to open a window, the speaker is responsible for the condition that the window is actually closed). Taxonomy of Speech Acts
Alston explains the performance of these acts through the concept of "taking responsibility" ( Acts that commit the speaker to future action,
Alston expands on the work of J.L. Austin and John Searle, categorizing illocutionary acts into five primary types: