in the PONS Dictionary
I. unknown [ˌʌnˈnəʊn, Am -ˈnoʊn] ADJ
II. unknown [ˌʌnˈnəʊn, Am -ˈnoʊn] N
1. unknown (sth not known):
- the unknown
- неизве́стное nt
2. unknown a. mat (undetermined element):
- unknown
-
- unknown
- неизве́стное nt
3. unknown (little-known person):
- unknown
-