Plain improved Synonyms

Definitions for Plain

(adjective) free from all additions or embellishment
(adjective) free from added matter
(adjective) free in expressing one's true feelings and opinions

PI abbreviation

PI is an abbreviation for Plain Improved

What does PI stand for?

PI stands for "Plain Improved"

Improved replaced

Definitions for Improved

(adjective) being far along in development
(adjective) become or made better in quality
(adjective) made more desirable or valuable or profitable ; especially made ready for use or marketing