adjective
existing in nature and not made or caused by people :coming from nature
not having any extra substances or chemicals added :not containing anything artificial
usual or expected :normal
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
To be/act/look natural is to be normal and relaxed in the way you behave and look.
always used before a noun
related by blood
b old-fashioned :born to parents who are not married to each other :illegitimate
of a choice, decision, etc. :logical and reasonable
always used before a noun formal :based on a sense of what is right and wrong
music :neither a sharp nor flat
noun
plural -rals
[count] 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
someone or something that is suited for a particular job, purpose, etc. - usually singular; usually + for
a musical note that is neither sharp nor flat
a written symbol that is placed before a musical note to show that it is neither sharp nor flat