natural
/ˈna-ch(ə-)rəl/
adjective
based on an inherent sense of right and wrong
being in accordance with or determined by nature
having or constituting a classification based on features existing in nature
natural justice
natural ingenuous naive unsophisticated artless mean free from pretension or calculation. natural implies lacking artificiality and self-consciousness and having a spontaneousness suggesting the natural rather than the man-made world. ingenuous implies inability to disguise or conceal one's feelings or intentions.
noun
one born without the usual powers of reason and understanding
a sign ♮ placed on any degree of the musical staff to nullify the effect of a preceding sharp or flat
a note or tone affected by the natural sign
adjective
having a specified status at birth; especially : having at birth the legal status of citizen or subject
able to do something well immediately or from the very first time
natural-born Americans