Herausfordern

== German == === Pronunciation === IPA(key): [hɛˈʁausfɔʁdɐn] Hyphenation: He‧raus‧for‧dern, Her‧aus‧for‧dern === Noun === Herausfordern n (strong, genitive Herausforderns, no plural) gerund of herausfordern ==== Declension ====