1. plural of frothiness; the quality or state of being frothy, foamy, or full of bubbles
Usage: countable plural form; often used to describe physical properties of liquids or substances
2. plural of frothiness; the quality of being insubstantial, trivial, or lacking depth
Usage: figurative or abstract use; often applied to ideas, speech, or writing

Examples

• The frothinesses of the cappuccino and latte were noticeably different.
• The critic dismissed the novel's frothinesses as mere stylistic flourish without meaningful content.
• The ocean's frothinesses increased as the waves grew larger during the storm.
• She complained about the frothinesses in his arguments, which lacked logical support.
• The shampoo produced various frothinesses depending on water temperature.
• The speaker's frothinesses and empty rhetoric failed to impress the educated audience.