1.someone regarded as certain to succeed;
he's a natural for the job
2.a notation cancelling a previous sharp or flat
3.(craps) a first roll of 7 or 11 that immediately wins the stake
4.in accordance with nature; relating to or concerning nature;
a very natural development
5.existing in or produced by nature; not artificial or imitation;
a natural pearl
6.existing in or in conformity with nature or the observable world; neither supernatural nor magical;
a perfectly natural explanation
7.functioning or occurring in a normal way; lacking abnormalities or deficiencies;
it's the natural thing to happen
8.of a key containing no sharps or flats;
B natural
9.unthinking; prompted by (or as if by) instinct;
a cat's natural aversion to water
10.(used especially of commodities) in the natural unprocessed condition;
natural yogurt
11.related by blood; not adopted;
natural parent
12.being talented through inherited qualities;
a natural leader
13. unaffected and natural looking;
a lifelike pose