1. Cloudiness resulting from haze, mist or vapour
   "The haziness of the early morning gave the landscape a dreamlike quality";
   - mistiness, steaminess, vaporousness, vapourousness [Brit, non-standard]
    
2. Vagueness attributable to being not clearly defined
   "The haziness of the project's goals led to confusion among team members"

Type of: cloudiness, muddiness, murkiness, vagueness

Encyclopedia: Haziness