The Philadelphia accent is a distinctive regional dialect primarily spoken in and around Philadelphia, Pennsylvania. It is characterized by unique vowel sounds, such as the pronunciation of the "a" in words like "cat," which can sound more like "eh." Additionally, the "o" in words like "home" may sound more rounded, resembling "hoam." Another notable feature of the Philadelphia accent is the use of certain local expressions and vocabulary. For example, residents might refer to a sandwich as a "hoagie" and use the term "jawn" to describe anything or everything. This accent reflects the city's rich cultural history and diverse influences.