Regional invention Synonyms

Definitions for Regional


RI abbreviation

RI is an abbreviation for Regional Invention
What does RI stand for?
RI stands for "Regional Invention"

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