mucus
word
Definition
A thick, slippery liquid produced by parts of the body, like the nose, throat, or lungs, that helps keep tissues moist and traps dust and germs.
Usage & Nuances
'Mucus' is a scientific and medical term, not used in everyday casual talk (people often just say 'snot' or 'phlegm' when talking informally). It's mostly uncountable and rarely used in the plural. Do not confuse with 'mucous', which is the adjective form (e.g., 'mucous membrane').
Example Sentences
The nose makes mucus to keep itself moist.
basic
When you have a cold, your body produces extra mucus.
basic
Mucus in the throat can make it hard to swallow.
basic
Too much mucus makes me sound stuffy when I talk.
natural
Some medications can reduce mucus in your chest.
natural
If your mucus is green, it might mean you have an infection.
natural