Spontaneity is the condition of something or someone that is spontaneous, that is, that it acts in a natural, true and simple way.
Some people have doubts about the correct spelling of this word: spontaneity or spontaneity. The correct form is spontaneity, thus, "spontaneity" is incorrect and does not exist in the Portuguese language.
When it is said that a certain person acts with spontaneity, it means that his behavior is original, simple and true.
Example:"The boy got the job thanks to his spontaneity".
Among some of the main synonymous with spontaneity they are: acquiescence, naturalness, fluency and willingness.
See also: the meaning of Naturalness.
In the artistic sphere, spontaneity is a concept that defends the use of freedom to express art in a carefree way, without the need to follow rules, such as symmetry or perspective, by example.
Spontaneity of reactions
In chemistry, spontaneous reactions are those that are started without the need for an outside influence.
On the other hand, substances (chemical or physical) that need an external influence so that they can bring about a transformation are known as non-spontaneous.