1. comparative form of oily: more covered with or containing oil
2. comparative form of oily: more excessively smooth or flattering in manner
Usage: often disapproving

Examples

• Her hair looked oilier than usual after skipping her morning shower.
• The mechanic’s hands grew oilier as he worked on the engine.
• This pizza is much oilier than the one we had yesterday.
• The salesman became even oilier when he sensed a potential sale.
• The road surface was oilier after the recent spill.
• His oilier compliments made everyone uncomfortable.