Characters can be classified by their social status in the novel's world. There are upper - class characters, middle - class, and lower - class. Their social status often affects their actions and interactions. For example, in 'Anna Karenina', Anna is an upper - class woman, and her social status both gives her certain privileges and restricts her in many ways. Levin, on the other hand, is a landowner, a different kind of upper - class figure. And then there are servants and peasants as lower - class characters, and their roles are very different from those of the upper - class characters in the story.
One way is by their role in the story. As I mentioned before, protagonists and antagonists are big categories. Another way is by their personality traits. Are they brave, cowardly, kind - hearted, or cruel? We can also classify them based on their development in the story. Dynamic characters change, while static ones don't. For instance, in 'The Great Gatsby', Gatsby is a complex character. His role as a protagonist is clear, his personality is a mix of romantic and naive, and he is a somewhat static character in that his dreams don't really change even as the world around him does.
Classification of characters in crime fiction can be done in multiple ways. Firstly, according to their function, we have the solver (detective), the doer (criminal), and the sufferer (victim). Secondly, in terms of character traits, we can have the intelligent detective, the cunning criminal, and the vulnerable victim. Also, some characters can be grouped by their relationship to the main plot. For instance, there could be peripheral characters who are only loosely connected to the main crime but still play a part in the overall story.
We can classify them based on their roles. For example, the protagonists who drive the story forward, and the antagonists who create conflict.
Classification of characters in fiction stories can be done in multiple ways. Firstly, according to their function, such as the catalyst character who sets the events in motion. Then, by their emotional depth. Some characters are deeply emotional and complex, while others are more simplistic. And we can also classify them by their relationship to the central conflict. Are they directly involved in it, like the main combatants, or are they on the periphery, influencing the situation in a more indirect way?
One way is by their role in the story. Those who drive the plot forward are important. Another way is by their personality traits. For example, introverted or extroverted characters. Also, by their moral standing, like good or bad characters.
Another way is by the target audience. Some romance novels are aimed at young adults and tend to have simpler storylines and more innocent love. These can be considered a lower level in terms of complexity. For adults, there are more complex levels with deeper themes and more mature relationships. There are also some romance novels that are specifically for older readers, which might deal with second chances at love or more complex family situations.
We can classify them by their source. For example, some magic comes from within the magic - user, like an inborn power. Others come from external sources such as magical artifacts or places. Another way is by the effect they produce. Magic that heals is different from magic that destroys.
Look at their role in the plot. If a character drives the story forward, it's likely the protagonist. If they oppose the main character's goals, they're antagonists. Minor characters don't have as much influence on the main plot.
We can classify them based on the method. For example, mechanical time travel using devices like time machines. Another way is by the direction, whether it's forward or backward in time. Also, we can classify according to the purpose. Is it for adventure, like in 'Doctor Who'? Or is it to fix something in the past?
One way is to look at the genre. For example, biographies and memoirs are clearly based on true stories. History books also fall into this category as they recount real events. Another way is to check the author's note or preface. If the author mentions that the story is based on real - life experiences or research, it's likely a book based on true stories.
Pay attention to how they change. A character that starts off selfish and ends up selfless is a dynamic character. Static characters will act the same from the beginning to the end. Also, if a character is described in very simple terms and doesn't have much depth, they could be a flat character. Round characters, in contrast, are described with more details and have a complex personality.