Definition

1. Verb (transitive):

   • To cause someone to die or lose consciousness by depriving them of air or oxygen; to suffocate.
   • To impair breathing or obstruct the air passages.

2. Verb (intransitive):

   • To die or become unconscious from a lack of oxygen; to be suffocated.

Usage and Examples

• Transitive Verb (to cause asphyxiation):

  • A blocked airway can asphyxiate a person very quickly.
  • The fire asphyxiated the victims with smoke before the flames reached them.

• Intransitive Verb (to undergo asphyxiation):

  • If the ventilation fails, the miners could asphyxiate.
  • He nearly asphyxiated after inhaling the toxic gas.

Advanced Usage and Nuances

• Medical/Legal Context: Often used in formal reports to describe cause of death.
  • The autopsy confirmed the victim asphyxiated due to strangulation.
• Figurative Use: Can describe a feeling of being stifled or suppressed, though this is less common.
  • The strict rules of the institution asphyxiated her creativity. (Note: "stifled" or "smothered" are more typical in this figurative sense.)

Variants and Related Words

• Asphyxia (n): The condition of being deprived of oxygen, which can lead to unconsciousness or death.
  • The cause of death was acute asphyxia.
• Asphyxiation (n): The act or process of asphyxiating; suffocation.
  • Death by asphyxiation is a common finding in such cases.
• Asphyxiant (n/adj): (A substance) capable of causing asphyxia.
  • Carbon monoxide is a dangerous asphyxiant gas.

Synonyms

• Suffocate: The most direct synonym, often used interchangeably.
• Smother: To suffocate by covering the nose and mouth or by depriving of air.
• Stifle: To suffocate or make unable to breathe easily; also used figuratively.
• Choke: To have severe difficulty in breathing because of a constricted or obstructed throat or a lack of air.
• Strangle: To kill by external compression of the throat.

Antonyms

• Breathe: To draw air into and expel it from the lungs.
• Resuscitate: To revive someone from unconsciousness or apparent death.
• Ventilate: To cause air to enter and circulate freely.

Related Phrasal Verbs/Constructions

(Note: "Asphyxiate" itself is not commonly used in phrasal verb constructions. The action is typically expressed directly.) - To asphyxiate on something: To asphyxiate due to a specific cause. - Several people asphyxiated on the fumes from the chemical leak.

Related Idioms

(Note: There are no common idioms using the word "asphyxiate." The concept is more directly expressed.) - To be gasping for air: To be struggling to breathe. - To have the breath knocked out of you: To be temporarily unable to breathe, often from a shock or impact.

Verb

1. be asphyxiated; die from lack of oxygen
   • The child suffocated under the pillow
2. impair the respiration of or obstruct the air passage of
   • The foul air was slowly suffocating the children
3. deprive of oxygen and prevent from breathing
   • Othello smothered Desdemona with a pillow
   • The child suffocated herself with a plastic bag that the parents had left on the floor