From Wiktionary, the free dictionary
From Schlaf + -los + -ig + -keit.
- IPA(key): [ˈʃlaːfloːzɪçkaɪ̯t]
- Hyphenation: Schlaf‧lo‧sig‧keit
Schlaflosigkeit f (genitive Schlaflosigkeit, no plural)
- sleeplessness, insomnia
Declension of Schlaflosigkeit [sg-only, feminine]