Definitions

1. noun

A colloquial or diminutive form of the name Millicent or Millie-Christine, a person, especially a woman; or a miller’s daughter.

“She’s such a sweet millie from the countryside.”

2. proper noun

A given name, especially for females.

“Millie is going to be the maid of honor at the wedding.”

3. adjective

Of or relating to a mill or its products.

“The millie flour is popular among local bakers.”