MUZZY Meaning of MUZZY in English adj. (muzzier, muzziest) 1 a mentally hazy; dull, spiritless. b stupid from drinking alcohol. 2 blurred, indistinct. muzzily adv. muzziness n.[ 18th c.: orig. unkn. ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012