Okonkwo is the main character in the novel "Things Fall Apart" by Chinua Achebe. He is a respected leader and warrior in the Igbo community of Umuofia, known for his strength and determination. Okonkwo is driven by a fear of weakness and failure, largely influenced by his father's lack of success. Throughout the story, Okonkwo struggles with the changing traditions of his society due to colonial influences. His rigid adherence to traditional values leads to personal and familial conflicts, ultimately resulting in tragic consequences. His character embodies the themes of masculinity, pride, and the clash between tradition and change.