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