MURK Meaning of MURK in English n. & adj. (also mirk) n. 1 darkness, poor visibility. 2 air obscured by fog etc. adj. archaic (of night, day, place, etc.) = MURKY. [ prob. f. Scand.: cf. ON myrkr ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012