Definitions

1. noun

A fifth or fifth part of something, especially a share of the spoils or profits.

“The king divided his kingdom among his four sons, leaving him the quinto as a gesture of goodwill.”

2. adjective

Being the fifth in a series, position, or time.

“The fifth and final season of the show was highly anticipated by fans.”

3. adverb

To the fifth degree or extent.

“He was thoroughly annoyed, quinto frustrated by the lack of progress.”