1. the quality of being incomplete, rough, or lacking in detail
2. the quality of being suspicious, unreliable, or questionable
Usage: informal

Examples

• The sketchiness of his initial plan worried the investors.
• She was concerned about the sketchiness of the details in the report.
• The sketchiness of the neighborhood made her uncomfortable walking alone.
• His story’s sketchiness raised red flags with the police.
• The sketchiness of the online seller’s profile made me hesitant to buy.
• The proposal’s sketchiness suggested it needed more development.
• I didn’t trust him because of the general sketchiness of his behavior.