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life-saver

British  

noun

  1. the saver of a person's life

  2. another name for lifeguard

  3. informal a person or thing that gives help in time of need

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A woman says a singing class was a life-saver in improving her breathing and has boosted her overall wellbeing.

From BBC

Ms McCubbin said after a few months she noticed she could say whole sentences without having to take a "big breath" and her anxiety improved, adding: "It know it sounds dramatic, but it was a life-saver."

From BBC

He added: "It's been a life-saver for me, it's changed my life around in a short space of time and I can't thank the place enough."

From BBC

A couple who use a food club to get by have described it as a "life-saver" but said they have concerns about how they will cope after household bills are hiked up in April.

From BBC

"I don't know how we'll manage but this is a life-saver," she said.

From BBC