Definitions

1. noun

a colloquial or affectionate term for Louis, particularly Louis XIV of France, or Louis Armstrong, an American jazz trumpeter.

“The French king was often referred to as Louie the Sun King in historical accounts.”

2. proper noun

a specific name, especially of a person, place, or organization, e.g. Louie’s restaurant or Louie Armstrong’s music.

“The famous jazz musician Louie Armstrong released many popular albums during his career.”

3. interjection

an expression of surprise, excitement, or approval.

“Louie! You won the contest!”

4. name

a given name, especially Louis.

“The baby’s name is Louie, after his grandfather.”