Useful invention Synonyms

Definitions for Useful


  • (adjective) capable of being put to use or account
  • (adjective) capable of or suitable for being used for a particular purpose
  • (adjective) providing service or assistance

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