naturally occurring
Adjective Satellite
Meaning
existing by nature and without artificial aid
Source: WordNetAntonyms
Examples
Taken as a whole, Europe's share of world output is projected to fall by almost a third in the next two decades. This is the competitiveness challenge - and much of our weakness in meeting it is self-inflicted. Complex rules restricting our labour markets are not some naturally occurring phenomenon.
I like naturally occurring film grain, and what happens to film when it's under- and over-exposed.
A more effective international disease surveillance system is essential for global security both against a bioterrorist attack or a naturally occurring disease.
one of the 93 naturally occurring chemical elements