natural

1 natural /ˈnætʃərəl/ adjective
1 natural
/ˈnætʃərəl/
adjective
Britannica Dictionary definition of NATURAL
1 
a  : existing in nature and not made or caused by people : coming from nature
b  : not having any extra substances or chemicals added : not containing anything artificial
2 
[more natural; most natural] : usual or expected : normal
— see also natural childbirth
3 
always used before a noun — used to describe a quality, ability, etc., that a person or animal is born with and does not have to learn
4 
[more natural; most natural]
◊ To be/act/look natural is to be normal and relaxed in the way you behave and look.
5 
always used before a noun
a  : related by blood
b  old-fashioned : born to parents who are not married to each other : illegitimate
6 
of a choice, decision, etc. : logical and reasonable
7 
always used before a noun, formal : based on a sense of what is right and wrong
8 

— naturalness

/ˈnætʃərəlnəs/ noun [noncount]
2 natural /ˈnætʃərəl/ noun
plural naturals
2 natural
/ˈnætʃərəl/
noun
plural naturals
Britannica Dictionary definition of NATURAL
[count]
1 
a  : someone who is good at doing something from the first time it is done : someone who has a natural ability to do something — usually singular
— often + at
b  : someone or something that is suited for a particular job, purpose, etc. — usually singular — usually + for
2 
a  : a musical note that is neither sharp nor flat
b  : a written symbol ♮ that is placed before a musical note to show that it is neither sharp nor flat