frequency
noun
the number of occurrences within a given time period
“the frequency of modulation was 40 cycles per second”
“the frequency of his seizures increased as he grew older”
the ratio of the number of observations in a statistical category to the total number of observations
Synonymsrelative frequencythe number of observations in a given statistical category
Synonymsabsolute frequency
Source: WordNet 3.1, Princeton University
