life-saver

A lifeguard is a life-saver who watches over swimmers at the beach.

Definition

1. Noun:
   • A person who saves lives: "life-saver" primarily refers to someone who rescues others from danger, especially from drowning, such as a lifeguard.
   • Something that provides crucial help: Informally, "life-saver" can mean anything that prevents a disaster or solves a serious problem, e.g., a tool or piece of advice.

Usage Examples

• A person who saves lives:

  • The life-saver pulled the child from the river just in time. (A rescuer saved a drowning child.)
  • She works as a life-saver at the beach during summer. (She is a professional lifeguard.)

• Something that provides crucial help:

  • This emergency phone charger was a life-saver when my battery died. (The charger prevented a serious inconvenience.)
  • Your advice about the exam was a real life-saver. (The advice helped avoid failure.)

Advanced Usage

• "a life-saver in a crisis": something that resolves an urgent or difficult situation.

  • The spare tire was a life-saver in a crisis when we got a flat on the highway. (It prevented a dangerous or stressful delay.)

• "to be a life-saver": to be extremely helpful or essential.

  • That coffee was a life-saver this morning; I couldn't wake up. (It was critically useful.)

Variants and Related Words

• Lifesaving (adj/n): relating to the act of saving lives, or the techniques used for rescue.

  • He took a lifesaving course to become a lifeguard. (Training in rescue methods.)
  • The medication had lifesaving effects. (It prevented death.)

• Lifesaver (n): a common alternative spelling (often used for the candy, but also for the person or thing).

  • The candy is called a Lifesaver because of its ring shape. (A brand name.)

Synonyms

• Rescuer: a person who saves someone from danger.

  • The rescuer dove into the water without hesitation. (Similar to life-saver as a person.)

• Boon: a helpful or beneficial thing.

  • The new software was a boon for productivity. (Similar to life-saver as a helpful thing.)

• Godsend: something unexpected that is extremely welcome.

  • The scholarship was a godsend for the struggling student. (Similar to life-saver as a crucial help.)

Related Idioms

• "A life-saver" (informal): used to express gratitude for something that solves a problem.

  • Thanks for the ride; you're a life-saver! (You solved my transportation problem.)

• "To be a life-saver in a pinch": to be helpful in a difficult or urgent situation.

  • This knife is a life-saver in a pinch when cooking. (It is extremely useful in a tight spot.)