1 [C,U] air that is difficult to see through because it contains very small drops of water, especially caused by hot weather 霾，烟雾（尤指天气热造成的）: a heat haze 热霾 ☞Look at the note at fog. 参看fog的注释。

2 [sing] air containing sth that makes it difficult to see through it （空气）朦胧，模糊: a haze of smoke/dust/steam 烟雾╱烟尘╱蒸汽弥漫

3 [sing] a mental state in which you cannot think clearly 迷糊；懵懂