1. more thick, muddy, or containing more sludge; comparative form of sludgy

Examples

• The water became sludgier as we moved downstream from the factory.
• After the heavy rains, the pond looked sludgier than usual.
• The mechanic said my oil was sludgier than it should be.
• The river bottom felt sludgier near the sewage outlet.
• This paint is sludgier than the brand we used last time.