1. the quality or state of being spotted or marked with spots
2. the quality of being irregular, inconsistent, or uneven in occurrence or quality

Examples

• The spottiness of his complexion made him self-conscious.
• The paint job showed noticeable spottiness after it dried.
• The spottiness of her attendance affected her grades.
• Weather forecasters noted the spottiness of rainfall across the region.
• The team’s performance showed frustrating spottiness throughout the season.
• The spottiness of the internet connection made video calls difficult.