What is the Meaning & Definition of dark

The obscure Word allows you to refer to the absence of light or clarity that raw materials in an interior space or place in our language. Note that it is more common to rather than obscure you you call as dark without the b, though, with both proposals refer the same: lack of light or clarity. This room is very dark I recommend you to add a general lighting. For this time the street has very dark, watch out.
Then, the dark places have insufficient lighting, light sources, and this generates is made difficult to see there, as well as at night, precisely characterized by the absence of light. Humans and animals have adapted physically to the lack of light in the evolutionary process and why it is that the pupils of the eyes dilate in the presence of the dark, facilitating higher income of light to the eye.
In addition, we use this word much in relation to people and colors. For example, when we say someone is obscure will want to refer to that he is characterized by a known origin or hide things all the time. And in terms of color, black is which is popularly associated to the obscure.
Meanwhile, we call as the absence of visible light to darkness, or which is visible to the human eye.
The word directly opposed to it that concerns us is clear, which concerns precisely the presence of a lot of light.
On the other hand, the obscure Word displays an extended metaphorical use in literary works, especially in poetry, and also in the field of art, to indicate moods such as: depression, sadness, anxiety, loneliness and even evil. This is basically the negative impact on the emotional level that generates the majority of people the lack of light.