Pronunciation: /flɛm/
noun a thick, sticky substance produced by the mucous membranes in the respiratory system, typically as a result of infection or irritation
A1 I coughed up some phlegm this morning.
A2 When you have a cold, you may have to clear your throat of phlegm.
B1 The doctor recommended drinking plenty of water to help loosen phlegm.
B2 I could feel the phlegm in my chest when I had bronchitis.
C1 The medication helped to reduce the amount of phlegm I was producing.
C2 After weeks of coughing, the phlegm finally started to clear up.
formal The doctor explained that phlegm is a thick, mucus-like substance produced by the respiratory system.
informal I hate it when I have to cough up phlegm when I'm sick.
slang I can't stand the feeling of all that phlegm in my throat.
figurative His words were like phlegm, thick and hard to swallow.
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