Verwendens
Verwendens is a term that appears in some German-language texts as a nominalized form associated with the act of using something. It is not a common term in modern everyday German; the standard nouns for this idea are Verwendung (use, application) and Gebrauch (use, utilization).
In practice, Verwendens is most often encountered in historical, legal, or stylistic contexts where older orthography
Origin and relation to related terms: Verwendens derives from verwenden (to use) with the -s suffix that,
Modern usage: Outside of historical or highly formal texts, Verwendens is rarely seen and may appear as