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Glossary

This multilingual glossary provides easy-to-understand definitions for the main scientific terms used on this website in the risk assessment domain. Terms and their definitions are referenced in our communication products as pop-up notes to explain concepts to the public with no specialist knowledge.
Standard English spelling is used throughout. Acronyms are capitalised. Terms are presented in lower case. Entries are translated into all 24 EU official languages.
The glossary is a living document subject to regular updates. Relevant missing terms may be suggested by using the Ask A Question online form.

Disclaimer: Definitions in the glossary are intended solely to help this website's users understand scientific terminology. Definitions may differ from those given in European Union legislation and in the EFSA Journal.

W


A process in which all of the evidence relating to a decision is evaluated based on its strength and quality.

Visualisation of the entire genetic makeup of a particular organism.