Severe/sɪˈvɪr/ Definition 1 of 3Pro Tip 1/3Intensity Used to highlight the extreme nature or degree of a situation or condition. After the earthquake, the town suffered severe damage. Pro Tip 2/3Urgency Can indicate a situation that requires immediate attention or action. The patient's condition is severe and needs urgent surgery. Pro Tip 3/3Not Mild Clarifies that the situation is far from mild; it's to an extreme extent. The severe weather warning advised everyone to stay indoors.