Pronunciation: [mˈe͡ɪsən and dˈɪksənz lˈa͡ɪn] (IPA)
Mason and Dixon's Line is known as the survey boundary line between Maryland and Pennsylvania in the United States. However, there are various synonyms for this historic line. Some refer to it as the Mason-Dixon line, Mason's and Dixon's line, or just the Mason-Dixon. Additionally, other names for this line include the Mason-Dixon survey line, the famous boundary line of the colonies, or the Maryland-Pennsylvania line. It is interesting to note that while the line signifies the border between two states, it has played a vital role in American history beyond just its simple geographical location.