1. the quality or state of being foamy; the presence of foam or froth

Examples

• The foaminess of the cappuccino made it a customer favorite.
• The ocean's foaminess increased as the waves grew larger.
• She appreciated the foaminess of the shampoo as it lathered in her hair.
• The foaminess of the beer indicated it had been poured correctly.
• The river's foaminess suggested rapid water flow downstream.
• The foaminess of the bath water made it feel luxurious and relaxing.