lichtfreien
Lichtfreien is a German term used to describe spaces, times, or conditions that are free from artificial light. The word combines Licht (light) and frei (free), and functions as an adjective and, in some contexts, as a noun form in discourse about darkness and nightglow. In practice, it is most common in discussions of astronomy, nocturnal ecology, and urban lighting policy.
In astronomy and stargazing, lichtfreie Bedingungen or lichtfreie Nächte refer to periods with minimal skyglow, allowing
Linguistic note: as an inflected adjective, lichtfrei takes endings depending on case, number, and article, e.g.,