Otto Weininger: Biography, Achievements & Lasting Legacy

By Geniuses.Club Editorial Team | August 02, 2026 | 1880–1903
Portrait of Otto Weininger
Otto Weininger

Who Was Otto Weininger?

Otto Weininger (German: [ˈvaɪnɪŋɐ]; 3 April 1880 – 4 October 1903) was an Austrian philosopher who in 1903 published the book Geschlecht und Charakter (Sex and Character), which gained popularity after his suicide at the age of 23. Weininger had a strong influence on Ludwig Wittgenstein, August Strindberg, and, via his lesser-known work Über die letzten Dinge, on James Joyce.

Key Facts

Legacy and Impact

The influence of Otto Weininger extends far beyond his own lifetime. He fundamentally shaped human thought and intellectual discourse, and his ideas and philosophical frameworks remain foundational to this day.

Though he passed away in 1903, his ideas continue to be studied, debated, and built upon by scholars and practitioners worldwide.

Otto Weininger remains one of the most celebrated minds to emerge from Austria, a testament to the rich intellectual heritage of the region.

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