The meaning of PHLEGM is viscid mucus secreted in abnormal quantity in the respiratory passages. How to use phlegm in a sentence.

Phlegm (/ ˈflɛm /; Ancient Greek: φλέγμα, phlégma, "inflammation", " humour caused by heat") is mucus produced by the respiratory system, excluding that produced by the throat and nose …

Sep 18, 2024 · Phlegm is a type of mucus that you usually cough up from your lower respiratory tract. It’s typically thicker than normal mucus because it’s helping fight an infection.

Sufferers have a severe cough, producing large quantities of phlegm, which is a mixture of mucus, bacteria and some white blood cells.

May 14, 2025 · Phlegm is a thick, sticky mucus produced by the respiratory system, primarily during illness. It serves as a defense mechanism, trapping pathogens and irritants, and aiding …

Definition of phlegm noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

He displayed remarkable phlegm in very dangerous conditions.

Oct 7, 2025 · Learn what phlegm colors can suggest an infection, allergies, or pollution exposure, and when medical attention is needed.

Phlegm is the thick yellowish substance that develops in your throat and at the back of your nose when you have a cold. It is because you need to bring up phlegm.

Oct 21, 2025 · Bloody, brown, white, yellow, or green phlegm may be a sign of an underlying condition or infection. You can use a humidifier to help keep your throat and nose moist, which …