незнакомый înseamnă în Engleză

strange [stranger, strangest]▼(not yet part of one’s experience)
adjective
[UK: streɪndʒ] [US: ˈstreɪndʒ]

unfamiliar▼(not familiar)
adjective
[UK: ˌʌn.fə.ˈmɪ.lɪə(r)] [US: ˌʌn.fə.ˈmɪ.ljər]

unknown▼(not known)
adjective
[UK: ˌʌn.ˈnəʊn] [US: ənˈnoʊn]