happening or arising without apparent external cause
said or done without having been planned or written in advance
(of a parent or child) related by blood; genetically related
unthinking; prompted by (or as if by) instinct
a notation cancelling a previous sharp or flat
(used especially of commodities) being unprocessed or manufactured using only simple or minimal processes
being talented through inherited qualities
free from artificiality
(craps) a first roll of 7 or 11 that immediately wins the stake
existing in or in conformity with nature or the observable world; neither supernatural nor magical
existing in or produced by nature; not artificial or imitation
functioning or occurring in a normal way; lacking abnormalities or deficiencies
in accordance with nature; relating to or concerning nature
(of a musical note) being neither raised nor lowered by one chromatic semitone
someone regarded as certain to succeed
