nebulosity

/ˌnɛbjəˈlɑsəti/
noun
  1. The quality or state of being cloudy, misty, or hazy; lack of clarity.
    • The writer's vague description added a sense of nebulosity to the story's setting.
    • The nebulosity of the photograph made it hard to see the details of the mountain.
    • Scientists studied the nebulosity of the interstellar cloud using a powerful telescope.
Antonyms
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