Widely acclaimed as the most authoritative and accessible one-volume dictionary available in English, this second edition offers an even richer, more comprehensive, and up-to-date survey of ideas and thinkers written by an international team of 436 contributors. This second edition includes the most comprehensive entries on major philosophers, 400 new entries including over fifty on preeminent contemporary philosophers, extensive coverage of rapidly developing fields such as the philosophy of mind and applied ethics, more entries on non-Western philosophy than any comparable volume, and increased coverage of Continental philosophy.