Lopakhin is a character from Anton Chekhov's play, "The Cherry Orchard." He is a wealthy landowner and a former serf who represents the changing social dynamics in Russia during the early 20th century. His character embodies the rise of the new bourgeoisie, contrasting with the declining aristocracy represented by the Ranevskaya family. In the play, Lopakhin suggests that the family sell their estate to pay off debts, highlighting his practical approach to life. His actions and decisions reflect the themes of change, progress, and the impact of socio-economic shifts on traditional values and relationships.