1. An attitude of disbelief and doubt. 2. Philosophy. The position that some knowledge will never be found. British philosopher David Hume (1711- 17761 made scepticism a cornerstone of his system.
1. An attitude of disbelief and doubt. 2. Philosophy. The position that some knowledge will never be found. British philosopher David Hume (1711- 17761 made scepticism a cornerstone of his system.