See also: Strengen Danish Noun strengen c definite singular of streng Dutch Pronunciation Audio:(file) Rhymes: -ɛŋən Noun strengen plural of streng German Pronunciation Audio:(file) Adjective strengen inflection of streng: strong genitive masculine/neuter singular weak/mixed genitive/dative all-gender singular strong/weak/mixed accusative masculine singular strong dative plural weak/mixed all-case plural Norwegian Bokmål Noun strengen m definite singular of streng Norwegian Nynorsk Noun strengen m definite singular of strengWikiwand - on Seamless Wikipedia browsing. On steroids.