sporadique
Sporadique is a French adjective meaning occurring at irregular intervals or in scattered, isolated instances. It is used to describe phenomena that do not follow a regular pattern, schedule, or concentration, and can apply to events in daily life as well as to scientific observations.
The word derives from Latin sporadicus, through Greek sporadikós, from a root related to spora or spora
In medicine and epidemiology, sporadique designates cases that arise singly or in small numbers without a known