Definition of "Cadillac"

A brand of luxury automobile, now part of the General Motors group  examples

A surname from French.  examples

A placename

1. An urban area of Quebec, Canada  examples

2. A village in Saskatchewan, Canada  examples

3. A commune of the Gironde department, France  examples

4. A city, the county seat of Wexford County, Michigan, United States.  examples

5. A mountain in Maine  examples

(US) Describing a brand representing the most luxurious or highest quality example in its class. (derived from the GM car brand Cadillac)  quotations  examples

(archaic) Alternative spelling of Catillac. A large variety of cooking pear.