expellent

The teacher uses an expellent spray to clear the classroom of insects.

Definition

1. Adjective:

   • Having the property of driving out or forcing out: "expellent" describes something that has the ability to expel or eject something, often used in medical or technical contexts to refer to substances or forces that push something out of a space or body.

2. Noun (rare):

   • An agent that expels: "expellent" can also refer to a substance or medicine that causes expulsion, such as a purgative or emetic.

Usage Examples

• Adjective:

  • The doctor prescribed an expellent medicine to clear the patient's lungs. (A medicine that forces out phlegm or mucus.)
  • The machine uses an expellent mechanism to remove debris from the filter. (A mechanism that pushes out unwanted material.)

• Noun:

  • The herbal expellent was effective in removing intestinal worms. (A substance that expels parasites from the body.)

Advanced Usage

• "expellent force": a force that drives something outward or away.

  • The expellent force of the explosion sent debris flying in all directions. (The outward-pushing force of the blast.)

• "expellent agent": a chemical or biological substance that promotes expulsion.

  • The expellent agent in the cleaning solution dissolves and pushes out dirt. (The active ingredient that removes dirt.)

Variants and Related Words

• Expel (verb): to force out or drive away.
  • The school decided to expel the disruptive student. (To force the student to leave.)
• Expulsion (noun): the act of forcing out or removing.
  • The expulsion of air from the lungs is essential for breathing. (The act of pushing air out.)
• Expellable (adjective): capable of being expelled.
  • The removable core is expellable from the device. (Can be forced out.)

Synonyms

• Ejective: having the power to eject or throw out.
• Purgative: a medicine that causes evacuation of the bowels (specifically for laxative effects).
• Emetic: a substance that induces vomiting (specifically for stomach expulsion).

Related Idioms

• To expel from one's system: to remove something entirely from one's body or mind.
  • He needed to expel the toxins from his system after the illness. (To rid the body of harmful substances.)

Phrasal Verbs

• Expel out: to force something out completely.
  • The pump expels out the water from the tank. (The pump pushes the water out entirely.)