The definition of 'efficiencys' & the word 'efficiencys' in example sentences or phrases

Noun
1
the ratio of the output to the input of any system
2
skillfulness in avoiding wasted time and effort
  1. she did the work with great efficiency

Synonyms of the word 'efficiencys' & Antonyms of the word 'efficiencys'.

Noun
Synonymsefficiency, efficiency,
Antonymsinefficiency,