Wade Wilson is a fictional character from the Marvel Comics universe, primarily known as Deadpool. He is a former special forces operative who becomes a mercenary after being diagnosed with terminal cancer. In an attempt to cure his illness, he undergoes an experimental treatment that grants him accelerated healing powers, but also leaves him with a disfigured appearance. Wade is characterized by his dark humor, irreverent personality, and tendency to break the fourth wall, often addressing the audience directly. He is known for his skilled combat abilities and proficiency with various weapons, making him a formidable anti-hero in the X-Men franchise.