Definite frequency (/ˈdefənət ˈfri:kwənsi/) is a type of frequency where the number of occurrences of an event is specified within a period of definite time.
Contrast indefinite frequency.
In English, definite frequency can be expressed using definite frequency adverbials. In particular; definite frequency adverbs and definite frequency noun phrase adverbials.
These can be hedged if desired.