1. The state of being cloudy.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• cloudyness,
• cluminess,
• cloudies,
• cloudniess,
• xloudiness,
• cloudinesss,
• cloudineses,
• clouiness,
• cloudines,
• clouidness,
• clouddiness,
• clowdiness,
• flouriness,
• cloddinesse,
• currudiness,
• clodiesness,
• cloudynness,
• cloudinnes,
• cloudniness,
• Floureness

• coldness,
• Claudine,
• clouding up,
• clouding,
• loudness,
• cloud nine.

The adjective form of the word "cloudiness" is "cloudy".

The plural of the "cloudiness" can be the "cloudinesses".

The singular of the "cloudiness" can be the "cloudiness".