What Does Additionality Mean?

Additionality is a term used to describe what a certain technological activity or intervention has accomplished. Some call additionality a notional measurement in that it’s a comparative measure (not inherently quantifiable) that helps clarify the effectiveness and capability of a particular technology or advancement.

Additionality helps to promote clarity in talking about what new technologies do and how they operate within various industries and areas of use.

Techopedia Explains Additionality