Glossary Term: Efficiency NextNext Efficiency The resources used in relation to the results achieved. Note: Typical resources include time, human effort, costs and materials. RELATED TERMS: Context of Use, Context of Use, Context of Use Source ISO 9241-11 (2018) Ergonomics of human-system interaction — Part 11: Usability: Definitions and concepts Next DefinitionContext of UseNext Back to Glossary Index Send Feedback/Questions About This Page « Back to Glossary Index