1. having had nitrogen or nitrogen compounds removed
Usage: scientific; chemistry

Examples

• The denitrified water was safe for the aquarium fish.
• Scientists studied the denitrified soil samples from the agricultural field.
• The treatment plant produced denitrified wastewater that met environmental standards.
• Denitrified groundwater showed reduced nitrate levels.
• The laboratory analyzed denitrified samples to measure the effectiveness of the process.