expectorate

/eks'pektəreit/

Thân thiện

A patient expectorates into a tissue during a doctor's visit.

Definition

1. Verb (transitive and intransitive):
   • To discharge (phlegm, sputum, or other matter) from the lungs or throat by coughing or spitting.
   • To clear out the chest and lungs by coughing up and spitting out mucus.

Usage

• Verb (transitive): Used with a direct object, indicating what is being coughed up.
  • The patient was advised to expectorate the phlegm into a tissue.
• Verb (intransitive): Used without a direct object, indicating the act itself.
  • Do not swallow the mucus; you need to expectorate.

Examples

• Transitive usage:
  • The medicine helps the body to expectorate thick mucus from the bronchial tubes.
  • It is important to expectorate the sputum for the laboratory test.
• Intransitive usage:
  • The doctor told him to cough deeply and expectorate.
  • Smokers often need to expectorate frequently.

Advanced Usage

• Medical/Clinical Context: The term is primarily used in formal, medical, or clinical settings to describe a necessary bodily function for clearing the respiratory tract.
  • The treatment aims to help the patient expectorate more effectively.
• Euphemistic/Formal for "Spit": While "spit" is a general term, "expectorate" specifically refers to spitting matter from the lungs or throat, often due to illness.
  • Signs posted read "Do Not Expectorate" as a more formal prohibition against spitting in public.

Variants and Related Words

• Expectoration (noun): The process or act of expectorating; the matter that is expectorated.
  • The expectoration was examined for bacterial content.
• Expectorant (noun/adjective): (A medicine) that helps to expectorate by loosening mucus in the airways.
  • She took an expectorant syrup to relieve her chest congestion.

Synonyms

• Cough up: (Phrasal verb, informal) To expel phlegm or mucus from the lungs by coughing.
• Spit up: To bring up and eject from the mouth, though less specific to respiratory matter.
• Clear one's throat: To cough slightly to remove phlegm, often a precursor to expectoration.

Phrasal Verbs

(This word does not commonly form phrasal verbs. Its meaning is specific and self-contained.)

Related Idioms

(There are no common idioms directly based on the word "expectorate." It is a technical term.)

Học thuật

Verb

1. discharge (phlegm or sputum) from the lungs and out of the mouth
2. clear out the chest and lungs
   • This drug expectorates quickly

Từ đồng nghĩa

• cough up
• cough out
• spit up
• spit out
• clear out
• drive out