Portrait of Richard Avenarius

Richard Avenarius

German philosopher

Lived
1843–1896
Country
Germany

Updated September 2026

About Richard Avenarius

Richard Heinrich Ludwig Avenarius was a German-Swiss philosopher. He formulated the radical positivist doctrine of "empirical criticism" or empirio-criticism.

Biography from Wikipedia, CC BY-SA 4.0. Photo via Wikimedia Commons.

Sources: book lists and dates from Wikidata and Open Library, ratings from Open Library readers. Last updated September 2026.