lengstvarende
Lengstvarende is a Norwegian adjective used to describe something that lasts a long time or remains effective for an extended period. It is commonly employed in descriptions of products, materials, or effects, rather than people, and is frequent in consumer writing and technical specifications. The standard Bokmål spelling is lengstvarende; in Nynorsk the equivalent is lengstvarande.
Etymology and form: The word combines lengst, the superlative of lang (long), with varende, the present participle
Usage: Lengstvarende is often used in marketing, product specifications, warranties, or comparative statements. Examples: "et lengstvarende
Nuance: While precise and emphatic about longevity, lengstvarende can carry marketing connotations and may be less