Drawing  Definition:

In a narrow definition of the term, a drawing is an artwork created from lines or areas of tone created with a dry medium on a piece of paper. For example, graphite pencil, charcoal, colored pencil, pigment and dirt.

In a broader definition of the term, a drawing is a two-dimensional artwork created from lines or tone that is dominated by a dry medium but can include wet mediums such as ink,  paint. , dyes.

Drawing can also be a verb, the action of creating such an artwork.

The First Thing You Should Learn to Draw:

A lot of examples used on the blog can be found at http://www.wikiart.org