hazyEnglishOxford American Thesaurushazy adjective 1 it was a beautiful day but quite hazy: misty, foggy, cloudy, clouded, smoggy, murky, overcast; British, dialect claggy. ▷antonyms bright, sunny. 2 hazy memories: vague, indistinct, unclear, faint, dim, indefinite, ill-defined, nebulous, shadowy, blurred, fuzzy, muzzy, woolly, confused, muddled. ▷antonyms clear.