Efficient duo Synonyms

Definitions for Efficient


  • (adjective) producing or capable of producing a desired result
  • (adjective) being effective without wasting time or effort or expense
  • (adjective) able to accomplish a purpose; functioning effectively

Definitions for Duo


  • (noun) two things of the same or similar kind that match or are considered together
  • (noun) two items of the same kind
  • (noun) a pair who associate with one another