town in eastern Massachusetts near Boston where the first battle of the American Revolution was fought
"The historic site of Lexington now stands as a solemn reminder of the first battle of the American Revolution."
a city in eastern Kentucky; noted for raising thoroughbred horses
"Lexington is renowned as the heart of America's Thoroughbred horse industry."
the first battle of the American Revolution (April 19, 1775)
"The British army met fierce resistance at Lexington on April 19, 1775."
Any number of places in the USA.
"Residents from several Lexingtons across the United States gathered to compare their local histories."
A small city, the county seat of Oglethorpe County, Georgia.
"Lexington is a small city that serves as the county seat of Oglethorpe County in Georgia."
The name likely combines a personal element with Old English words for "settlement," possibly referencing Laxton in Nottinghamshire or a local baron's title. While the original Massachusetts town may have taken its name from that earlier location, other American towns adopted it to honor the site of a famous Revolutionary War battle.