Use 'catarrh' in discussions related to health, especially when talking about symptoms of a cold or allergy. The doctor said my sneezing and congestion are due to catarrh.
Pro Tip 2/3
Negative Connotation
'Catarrh' often implies discomfort or annoyance since it's associated with illness. I missed the concert because of a dreadful bout of catarrh.
Pro Tip 3/3
Descriptive Language
Use 'catarrh' to vividly describe the symptom of mucus buildup in medical or personal settings. Her voice was hoarse from the persistent catarrh.