Which significant contribution did Mary Shelley make to British literature?

Mary Shelley's most significant contribution to British literature is her authorship of the novel "Frankenstein," which explores the dangers of unchecked ambition in scientific exploration and technology. The novel addresses profound themes such as the ethical implications of creating life, the responsibility of the creator towards their creation, and the consequences of societal rejection.

Shelley’s work is often credited with founding the science fiction genre, as it combines elements of Gothic literature with futuristic concepts of science and ethics. Her exploration of the relationship between humanity and scientific advancement raises critical questions that resonate throughout literary discourse and remain relevant in contemporary discussions about science and technology. Thus, her ability to weave complex themes with narrative innovation makes her contribution particularly significant in the landscape of British literature.