beobachtender
Beobachtender is a German term formed from beobachten (to observe) and the suffix -der, functioning as a present participle or agent noun. As a participle I form, it means “observing” and is used as an adjective: for example, ein beobachtender Forscher describes a researcher who is in the act of observing. When used as a noun, it is a nominalized participle I and is capitalized, commonly rendered as der Beobachtende or, less commonly, ein Beobachtender, meaning “the observer.”
In usage, Beobachtender appears mainly in formal, scientific, or philosophical contexts. It helps distinguish the act
Examples: Der beobachtende Wissenschaftler protokollierte die Ergebnisse. In der Theorie der Messung kann der Beobachtende argumentieren,