Primary characters are central figures in a literary work who play significant roles in advancing the plot and engaging readers' interest.
Secondary Characters: Secondary characters are less prominent than primary characters but still have important roles in supporting the plot.
Round Characters: Round characters are complex and multidimensional, exhibiting a range of emotions, motivations, and traits.
Stock Characters: Stock characters are stereotypical or archetypal figures who embody specific traits or roles commonly found in literature.