Hannah Arendt was a political theorist. Widely regarded as one of the 20th century's most prominent political thinkers, Hannah Arendt's articles and books have had a significant influence on philosophy and political theory. Her life and work inspired the 2012 biographical drama film, Hannah Arendt. Her work has also inspired several biographies written by popular authors.
3 Ayn Rand
Ayn Rand was a Russian-American philosopher and writer. Apart from publishing two best-selling novels, Ayn Rand is credited with developing a philosophical system called Objectivism. Over the years, Ayn Rand has been a major influence among American conservatives and libertarians. Some of the famous personalities influenced by her include Amber Heard, Vince Vaughn, Jimmy Wales, Ayelet Shaked, and Mary Ruwart.
Mary Wollstonecraft was an English writer, advocate of women's rights, and philosopher. Wollstonecraft, who attracted a lot of attention for her unconventional personal relationships, is widely considered a founding feminist philosopher. Although her unorthodoxy initially attracted criticisms, her advocacy of women's equality became increasingly important during the 20th century. Modern-day feminists cite her works and her life as important influences.
Russian philosopher Helena Blavatsky, or Madame Blavatsky, was one of the co-founders of the Theosophical Society. She popularized the slogan “There is no religion higher than truth.” She was inspired by the Arya Samaj and later converted to Buddhism. She also wrote books such as The Secret Doctrine.
Hildegard of Bingen was a German writer, composer, Christian mystic, visionary, philosopher, polymath, and Benedictine abbess of the High Middle Ages. Apart from being the most-recorded composers of sacred monophony in modern history, Hildegard of Bingen is also widely regarded as the founder of scientific natural history.
12 Iris Murdoch
Teresa of Ávila, also known as Saint Teresa of Jesus, was a Spanish noblewoman who later turned into a Carmelite nun. She was posthumously named a Doctor of the Church. She co-established the Discalced Carmelite Order. Her written works include The Interior Castle and her own autobiography.
14 Edith Stein
Edith Stein was a German Jewish philosopher who studied at the University of Freiburg and completed her dissertation on empathy. Always interested in Catholicism, she read the autobiography of the mystic Teresa of Ávila and converted to Christianity, and became a Discalced Carmelite nun. She was killed in the Auschwitz concentration camp and is canonized as a martyr.
15 Pema Chodron
Philippa Foot is remembered as a forerunner of what is now known as virtue ethics. Granddaughter of American president Grover Cleveland, Foot laid down the Trolley problem and believed that the morality of any act is related to its rationality. She was also associated with the charitable organization Oxfam.
Regarded by many as the first female sociologist, Harriet Martineau was a prominent 19th-century social theorist, classical economist, and intellectual who penned the iconic work The Positive Philosophy of Auguste Comte. She was partially deaf and had lost her sense of taste and smell in childhood.
27 Anna Comnena
28 Savitri Devi
Born in Lyon, Frenchwoman Maximiani Julia Portas later changed her name to Savitri Devi and adopted Nazism. The ardent cat lover earned a PhD in philosophy and later acquired Greek nationality and served as an Axis spy. She claimed Adolf Hitler was an avatar of the Hindu god Vishnu.
Italian mathematician Maria Gaetana Agnesi, daughter of an affluent silk trader, was well-versed in a number of languages as a child. Most of her work was regarding algebra, calculus, and the Witch of Agnesi. She was also the first female academic to write a math book and to teach math.
Lady Margaret Lucas Cavendish was an English poet, philosopher, playwright, fiction writer, and scientist. Margaret, who had the audacity to publish her works without using a pen name at a time when female writers remained anonymous, was ahead of her time. Not surprisingly, she was considered eccentric and earned the nickname Mad Madge. Her works gained popularity in the 1980s.
A prominent figure in the philosophical movement of Analytical Thomism, British analytic philosopher G. E. M. Anscombe is remembered for her writings on the philosophy of mind, philosophy of language, philosophical logic, philosophy of action, and ethics. The term consequentialism was introduced by her in the article Modern Moral Philosophy which has influenced the emergence of contemporary virtue ethics.
33 Mary Daly
37 Adrian Piper
41 Mary Midgley
Leading British moral philosopher Mary Midgley, described as a fiercely combative philosopher by The Guardian, was known for her work on ethics, science and animal rights. She worked as senior lecturer in philosophy at Newcastle University and penned over 15 books, including Beast and Man, Animals and Why They Matter, Evolution as a Religion and Science as Salvation.
Born a woman, Paul B. Preciado initially identified himself as a lesbian and later announced his slow transition to being a man. A celebrated author and philosopher, he has penned books such as Testo Junkie, written columns on gender and sexuality, and taught subjects such as gender theory.
47 Nel Noddings
49 Ban Zhao
Ban Zhao was a Chinese historian, politician, and philosopher. Remembered for her immense contribution to the Book of Han, Ban Zhao was the first known female historian in the history of China. Widely regarded as China's most popular female scholar, Ban Zhao also had an interest in mathematics and astronomy. She also gained political influence by teaching Empress Deng Sui.