Lincoln /ˈlɪŋ.kən/ noun5 •The capital city of Nebraska, and the county seat of Lancaster County. •A brand of American automobile. •(US, slang) A five-dollar bill.A Jackson, a Lincoln, three singles. He was seven bucks short, […] — 1989 •An English breed of sheep. •A high-altitude, long-range bomber based on the Avro Lancaster. formsLincolns