1918 in philosophy

Events

• August – Ludwig Wittgenstein completes his Tractatus Logico-Philosophicus.

Publications

• William Inge - ''The Philosophy of Plotinus''

Births

• June 9 – John Hospers, American philosopher
• October 16 – Louis Althusser, French Marxist philosopher

Deaths

• April 4 – Hermann Cohen, German philosopher
• May 30 – Georgi Plekhanov, Russian revolutionary and philosopher
• September 28 – Georg Simmel, German sociologist and philosopher