Apoplexy/ˈæpəpleksi/ Definition 1 of 2Pro Tip 1/3Technical Term Used mainly in medical or clinical contexts, not everyday conversation. The neurologist diagnosed the unconscious man with apoplexy. Pro Tip 2/3Immediate Danger Implies a sudden and serious medical emergency requiring quick response. Paramedics recognized signs of apoplexy and acted swiftly. Pro Tip 3/3Obsolete Usage While 'apoplexy' is historical, 'stroke' is now the more common term. Old medical texts often refer to strokes as apoplexy.