Suffer/ˈsʌfər/ Definition 1 of 4Pro Tip 1/3Emotional Weight Suffer often carries emotional impact, implying deep discomfort or pain. She couldn't hide how much she was suffering. Pro Tip 2/3Long-term Condition Use 'suffer' when referring to enduring pain or problems over a period. He has been suffering from back pain for years. Pro Tip 3/3Not Always Visible 'Suffer' can imply hidden afflictions not immediately obvious to others. Many suffer in silence from mental health issues.