1. comparative form of unclean; more dirty, impure, or contaminated
Usage: comparative

Examples

• The kitchen became uncleaner after the cooking experiment.
• His hands were uncleaner than before he started the project.
• The water downstream was uncleaner than at the source.
• The uncleaner surfaces required additional scrubbing.
• Each room seemed uncleaner than the last.
• The air quality grew uncleaner near the factory.