expel

/iks'pel/
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expel

The school principal had to expel the student for repeated misconduct.

Definition
  1. Verb:
    • To force someone to leave a place, organization, or country, often as an official punishment: To officially make someone leave a school, club, or country, usually because they have broken a rule or law.
    • To force something out, especially air, gas, or a substance from the body or a container: To eject or discharge something, often with force.
Usage
  • The verb "expel" is transitive and requires a direct object (e.g., expel or expel ).
  • It is often used in formal or official contexts, such as academic, legal, or governmental situations.
  • The past tense and past participle form is "expelled."
Examples
  • Forcing a person to leave:
    • The university decided to expel the student for academic dishonesty.
    • The government expelled the diplomats accused of espionage.
  • Forcing a substance out:
    • The engine expels exhaust gases through the tailpipe.
    • When you sneeze, you expel air and particles from your nose and mouth.
Advanced Usage
  • "Expel from": This is the most common prepositional phrase used with "expel," indicating the source or location from which someone/something is removed.
    • He was expelled from the club for violating its code of conduct.
  • In a scientific context, "expel" can describe biological processes.
    • The body expels toxins through various means.
Variants and Related Words
  • Expulsion (n): The act of expelling or the state of being expelled.
    • His actions led to his expulsion from the team.
  • Expellee (n): A person who has been expelled, especially from a country.
    • The expellees sought refuge in a neighboring nation.
Synonyms
  • Oust: To remove or drive out from a position or place.
  • Eject: To force or throw something out, often more physically.
  • Banish: To send someone away from a place, especially as an official punishment (often from a country).
  • Evict: To expel someone, typically a tenant, from a property.
Antonyms
  • Admit: To allow someone to enter or join.
  • Welcome: To greet someone hospitably and willingly.
  • Inhale: To breathe in (opposite of expelling air).
Related Phrasal Verbs
  • "Expel from" is the standard construction and functions similarly to a phrasal verb, meaning to force out of a specific place or group.
    • The principal had no choice but to expel the bully from the school.
Related Idioms
  • While there is no common idiom centered solely on the word "expel," the concept is present in phrases like:
    • "Give someone the boot" (informal): To dismiss or expel someone.
      • After the scandal, the company gave the CEO the boot.
expel

The school principal had to expel the student for repeated misconduct.

Verb
  1. eliminate (a substance)
    • combustion products are exhausted in the engine
    • the plant releases a gas
  2. cause to flee
    • rout out the fighters from their caves
  3. remove from a position or office
    • The chairman was ousted after he misappropriated funds
  4. force to leave or move out
    • He was expelled from his native country