Definition of Auburn
1an academic city in eastern Alabama, home to Auburn University; population 56,088 (est. 2008). 2an industrial city in southwestern Maine, on the Androscoggin River, across from Lewiston; population 23,177 (est. 2008). 3an industrial and commercial city in west central New York, on Owasco Lake; population 27,138 (est. 2008). 4an industrial city in west central Washington; population 55,426 (est. 2008).