1. having the power to penetrate or pierce; sharp and piercing
2. having a strong, pervasive quality that spreads or diffuses easily

1. a substance that enhances the penetration of other substances through surfaces or barriers
Usage: technical; chemistry

Examples

• The penetrant odor of garlic filled the entire kitchen.
• She gave him a penetrant look that seemed to see right through his excuses.
• The penetrant cold wind cut through their winter coats.
• The scientist used a penetrant to help the dye spread evenly through the fabric.
• His penetrant voice could be heard clearly across the crowded room.
• The penetrant fragrance of jasmine drifted through the garden.
• The penetrant analysis revealed flaws in the company’s strategy.