Mucus Meaning and Definition

Mucus

Mucus

Pronunciation

/ˈmjuːs/

Part of Speech

Noun

Definition

A thick, protective liquid produced by the mucous membranes in the body, serving to lubricate and protect the surfaces of the nose, throat, and other internal organs.

Examples

  • The doctor examined the patient’s mucus to diagnose the respiratory infection.
  • Mucus is an important component of the body’s defense against pathogens.

Synonyms

  • Snot
  • Infection

Antonyms

  • Cleanliness
  • Purity

Etymology

The word “mucus” comes from the Latin word “mucus”, meaning “mucus” or “slimy secretion”.

Additional Information

Mucus is produced by the mucous membranes in response to irritation, infection, or inflammation. It helps to trap dust, bacteria, and other pathogens, preventing them from entering the lungs or other organs. Both the amount and consistency of mucus can be affected by environmental factors, such as humidity and temperature, as well as various health conditions. In some cases, excessive mucus production can be a symptom of respiratory or other diseases.

Examples

  • The patient had a cough with yellow mucus due to bronchitis.
  • Mucus is an important part of the body’s defense mechanism against infection.

Synonyms

  • Snot
  • Phlegm

Antonyms

  • Cleanliness
  • Purity

Usage Notes

In medical contexts, mucus is often used to describe the mixture of mucins and water secreted by the mucous membranes. In everyday language, the word “mucus” is often used informally to refer to nasal secretions, such as snot.

Cultural References

Mucus has been referenced in popular culture, including in films and music.

Idiomatic Expressions or Phrases

  • To blow one’s nose
  • To swallow one’s pride

Related Words or Phrases

  • Mucin
  • Mucous membrane

Collocations

  • Mucus in the throat
  • Mucus production

Frequency of Use

The word “mucus” is not commonly used in everyday conversation, but it is frequently used in medical and scientific contexts.

Common Misspellings

  • Mucous
  • Mucis

Related Words