Title: loss of life expectancy Long Title: IUPAC Gold Book - loss of life expectancy DOI: 10.1351/goldbook.14815 Status: current Definition Calculated estimate of loss in lifetime associated with a risk factor; it is estimated as the simple difference between life expectancy without the risk factor and life expectancy with the risk factor. Source - PAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 908 (https://doi.org/10.1351/PAC-REC-08-07-09) Other Outputs - html: https://goldbook.iupac.org/terms/view/14815/html - json: https://goldbook.iupac.org/terms/view/14815/json - xml: https://goldbook.iupac.org/terms/view/14815/xml Citation: Citation: 'loss of life expectancy' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.14815 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-06-04T12:04:40+00:00