prevalent

adjective
UK /ˈprev.əl.ənt/
US /ˈprev.əl.ənt/

Something prevalent is found in many places or happens a lot.

Colds are prevalent in winter, so wash your hands often.


OTHER MEANINGS

2. Existing widely in a particular area or group at a particular time.

The disease was prevalent in crowded cities.

3. Accepted or practiced by most people; generally current.

That belief was prevalent among sailors long ago.

4. Having great influence or power in a place.

A prevalent idea can shape how a whole community thinks.