Prevalent
Prevalent is an adjective that describes something that is widespread or commonly occurring in a particular place or at a particular time. When something is prevalent, it means it is widely accepted, practiced, or existing in a large number of instances. In the context of health, a prevalent disease is one that is widespread among a population at a given time. This could be a flu virus that is prevalent during the winter months.
In social settings, certain behaviors or attitudes can be prevalent within a community or society. For instance, kindness and empathy are prevalent values in many cultures. The word prevalent is often used to describe trends, patterns, or phenomena that are dominant or commonly observed. For instance, in a study, researchers might find that a particular belief is prevalent among a certain demographic group.