1. the processes of passing liquids or gases through filters to remove impurities or particles
2. the gradual processes by which something passes through or is absorbed
Usage: figurative

Examples

• The water treatment plant uses multiple filtrations to ensure safe drinking water.
• Coffee filtrations remove the grounds while allowing the liquid to pass through.
• The laboratory conducted several filtrations to purify the chemical solution.
• Air filtrations in the building help reduce allergens and pollutants.
• The filtrations of information through social media can distort the original message.
• Oil filtrations are essential for maintaining engine performance.
• The filtrations of light through the forest canopy created beautiful patterns.