Synthesized answer
The book "Excitable Speech: A Politics of the Performative" by Judith Butler explores the political performativity of language [1]. It examines the efficacy of injurious language [1].
The passages indicate that Butler's theory negotiates the work of Austin, Derrida, and Bourdieu [1]. However, the passages do not provide enough information to explain the key concepts in my own words, as they focus on the book's subject matter and theoretical influences without detailing the core concepts themselves.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: Excitable Speech by Judith Butler Description: On hate speech and power of speech Categories: Language Arts & Disciplines Pages: 214 Snippet: Negotiating the work of Austin, Derrida and Bourdieu, Butler offers a theory of the political performativity of language and illuminates the efficacy of injurious language.