lifesaver.
Someone or something that saves lives.
Meaning & usage
Someone or something that saves lives. A lifeguard or other rescuer.
My dad loves his job as a surf lifesaver.
Paramedics are not just ordinary workers but lifesavers with a very important job.
Someone or something that saves lives. A life buoy.
They threw him a lifesaver and then hauled him up onto the boat.
Someone or something that saves lives. Any lifesaving tool or item of supplies.
When I got lost in the woods, my Swiss Army knife was a lifesaver.
Someone or something that is very useful or helpful.
Thank you so much for fixing my car; you're a real lifesaver!
This shop is a lifesaver on a hot day when you're craving a cold drink.
Where this word comes from
From life + saver.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.