"fastness" in German fastness Beständigkeit Echtheit Bollwerk Schnelligkeit Zügigkeit Tempo Rasanz Detailed translations for "fastness" fastness 1. of materials to the action of light, liquids, friction on their surface fastness(also: reliability, consistency, stability, constancy) die Beständigkeit{feminine} fastness die Echtheit{feminine} 2. military, poetic fastness das Bollwerk{neuter} 3. other fastness(also: speed, promptness, quickness, swiftness) die Schnelligkeit{feminine} fastness(also: quickness, swiftness, speediness, nippiness) die Zügigkeit{feminine} fastness(also: clip, speed, rate, quickness) das Tempo{neuter} fastness(also: quickness, swiftness, speediness, nippiness) die Rasanz{feminine} English synonyms for "fastness" fastness {n} fixedness fixity fixture secureness speed stronghold swiftness