The novel, as a genre, shares some characteristics with short story, for instance, plot and character. However, the novel does have something that short story cannot boast. That is why a novel is called a novel, not a long story.
A definition of the novel can be reached by three approaches. They are by etymological study, by distinguishing between what we call the novel and what we think is not, and by synthesizing previous definitions
2.1 By length
Full-length Novel
Short Novel
Trilogy
Tetrlogy
2.2 By Subject Matter
Picaresque Nobel
Gothic Novel
Bildungsroman
Kunstlerroman
Psychological Novel
Sociological Novel
Proletrariat Novel
Novels of the Soil
Romance
2.3 By Technique
Epistolary Novel
The Novel of Ideas
Roman a Clef
The New Novel
Nonfictional Novel
The Historical Novel
Story
Character
Plot
Theme
Setting
Narrative Point of View