adj.
1.in accordance with nature
2.existing in or produced by nature
3.existing in or in conformity with nature or the observable world
4.functioning or occurring in a normal way
5.of a key containing no sharps or flats
6.unthinking
7.(used especially of commodities) in the natural unprocessed condition
8.related by blood
9.being talented through inherited qualities 10.unaffected and natural looking natural n.
1.someone regarded as certain to succeed
2.a notation cancelling a previous sharp or flat
3.(craps) a first roll of 7 or 11 that immediately wins the stake