<human>: Is there a difference between the English spoken in the United States and the UK?
<bot>: Yes, there is a difference between the English spoken in the US and the UK. The dialect of English spoken in the UK is known as Received Pronunciation (RP) or BBC English. In comparison, American English is often described as having a more "relaxed" accent, with less emphasis on certain vowels, such as 'a' and 'o'.