sicherheitlich
Sicherheitlich is a German adjective and, less commonly, an adverb used primarily in formal or technical language to denote aspects that pertain to safety or security. The term is formed from Sicherheit (safety, security) with the suffix -lich, which yields meanings such as “related to safety” or “in terms of safety.” It is not a commonly used everyday word and tends to appear in bureaucratic, regulatory, or risk-management contexts. It is distinct from the compound-prefix Sicherheits- used in technical terms and from the noun Sicherheit itself.
In practice, sicherheitlich appears in phrases such as sicherheitlich relevante Daten, sicherheitlich notwendige Maßnahmen, or sicherheitlich
Because “sicherheitlich” can sound formal or technical, some authors prefer alternatives such as sicherheitsbezogen or im