This document provides an overview of speech act theory and pragmatics. It discusses how speech act theory attempts to explain how speakers use language to accomplish intended actions and how hearers infer intended meaning. It also explores how speech acts are used in social interactions and how they vary across cultures. The document defines key concepts like speech acts, illocutionary forces, performatives, and pragmatics. It examines how speech acts are classified and embedded in daily conversation through discourse routines and speech events like genres.