Definitions

1. noun

a brand of luxury car, originally made by the Cadillac automobile division of General Motors

“She drove her Cadillac to the concert.”

2. noun

something considered luxurious or impressive

“The new restaurant was the Cadillac of fine dining in the city.”

3. verb

to decorate or furnish (something) with luxurious or impressive things

“The designer cadillaced the interior of the mansion with gold and jewels.”