B1to experience physical or mental pain: I think he suffered quite a lot when his wife left him.She suffers terribly in the winter when it's cold and her joints get stiff.She's been suffering from(= been ill with) cancer for two years.Johnny suffers from(= is often ill with) asthma.If you're not happy with it, you should complain. Don't just suffer in silence(= without saying anything).Being and falling illExperiencing and suffering