Inefficiency and Performance

Inefficiency noun - Unskillfulness resulting from a lack of efficiency.

Performance is an antonym for inefficiency in efficiency topic.

Nearby Words: inefficient, inefficiently

Performance noun - A presentation of an artistic work (as a piece of music) from a particular point of view.

Inefficiency is an antonym for performance in topics: efficiency, accomplishment, acting.

Nearby Words: perform, performed, performing, performer