frequency of use; usage frequency
Refers to how often something is used, such as a word, service, or feature.
The frequency of use of this word is very high.
We are investigating the usage frequency of the app.
Almost synonymous; 利用頻度 emphasizes utilization or taking advantage of something, while 使用頻度 simply means frequency of use.
Compound of 利用 (use, utilization) and 頻度 (frequency).