expel
/iks'pel/
Học thuậtThân thiện
Definition
- 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.
Verb
- eliminate (a substance)
- combustion products are exhausted in the engine
- the plant releases a gas
- cause to flee
- rout out the fighters from their caves
- remove from a position or office
- The chairman was ousted after he misappropriated funds
- force to leave or move out
- He was expelled from his native country