adj.

unknown; unfamiliar; unbeknown to; unfathomable (по каким-то неведомым причинам = for some unfathomable reason. 1) incapable of being fully explored or understood her grey eyes were dark with some unfathomable emotion 2) (of water or a natural feature) impossible to measure the extent of. NOED. 1. too strange or difficult to be understood • an unfathomable mystery 2. if sb has an unfathomable expression, it is impossible to know what they are thinking. OALD. impossible to understand: " For some unfathomable reason they built the toilet next to the kitchen. CALD. unfathomable reasons/motives His behavior is completely unfathomable. MWALD Alexander Demidov); latent ("Faith and love will awaken your latent potentials." – "С верою и любовью Воспрянут твои неведомые силы." Г.Грабовой anyname1); unbeknownst (Vadim Rouminsky); unheard-of (MichaelBurov)

Gruzovik

unbeknownst (Rus слитно: утверждение неизвестности • unbeknownst territory MichaelBurov)

lib.

unforeknowable

неведо́мый adj.

gen.

unguided (MichaelBurov); not led (MichaelBurov); not guided (MichaelBurov)

Gruzovik