Term: risk
https://doi.org/10.1351/goldbook.RT06807

Definition:
Probability of adverse effects caused under specified circumstances by an agent in an organism, a population, or an ecological system.

Related Terms:
1) probability (http://doi.org/10.1351/goldbook.P04855).
2) adverse effects (http://doi.org/10.1351/goldbook.AT06809).

Source: 

Citation: 'risk' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.RT06807

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.

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.