Polluting invention Synonyms

Polluting replaced

Synonyms for phrase

PI abbreviation

PI is an abbreviation for Polluting Invention
What does PI stand for?
PI stands for "Polluting Invention"

Invention replaced

Definitions for Invention


  • (noun) something (as a device ) created for the first time through the use of the imagination
  • (noun) something that is the product of the imagination
  • (noun) the ability to form mental images of things that either are not physically present or have never been conceived or created by others