noun

1. the essential character of a thing; quality or qualities that make something what it is; essence
2. inborn character; innate disposition; inherent tendencies of a person
3. the vital functions, forces, and activities of the organs: often used as a euphemism
4. kind; sort; type things of that nature
5. any or all of the instincts, desires, appetites, drives, etc. of a person or animal
6. what is regarded as normal or acceptable behavior
7. the sum total of all things in time and space; the entire physical universe
8. the power, force, principle, etc. that seems to regulate the physical universe: often personified, sometimes as Mother Nature
9. the primitive state of man
10. a simple way of life close to or in the outdoors
11. natural scenery, including the plants and animals that are part of it
12. Archaic affectionate or kindly feeling
13. Theol. the state of humanity viewed hypothetically as unredeemed by grace

Etymology: OFr < L natura < natus, born, produced: see genus