1. plural of frequentness; the quality or state of occurring often or at short intervals
Usage: typically used in formal or technical contexts; less common than the singular form

Examples

• The frequentnesses of earthquakes in that region made it a focus of seismic research.
• Scientists compared the frequentnesses of different weather patterns across decades.
• The frequentnesses of customer complaints helped identify systemic problems.
• Data analysis revealed the frequentnesses of various error types in the software.
• The frequentnesses of bus arrivals improved after the schedule was revised.