Life saver or lifesaver?
life saver is a noun meaning “Alternative spelling of lifesaver”; lifesaver is a noun meaning “A lifeguard or other rescuer”. Wiktionary gives them as spellings of the same word. life saver is written as two words and lifesaver as one word; they are used differently.
What is the difference between life saver and lifesaver?
| life saver | lifesaver | |
|---|---|---|
| Part of speech | noun | noun |
| Meaning | Alternative spelling of lifesaver | A lifeguard or other rescuer A life buoy |
| Example | none recorded | My dad loves his job as a surf lifesaver |
| Forms | life-savers | lifesavers |
| Pronunciation | not recorded | /ˈlaɪfˌseɪvə/ /ˈlaɪfˌseɪvəɹ/ |
| In writing | not counted (the list counts single words) | about once in every 1 million words |
Sources: life saver and lifesaver in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Every current meaning of life saver and lifesaver
life saver
- 1
Alternative spelling of lifesaver
- 2
Alternative spelling of lifesaver
lifesaver
- 1
A lifeguard or other rescuer
My dad loves his job as a surf lifesaver
- 2
A life buoy
They threw him a lifesaver and then hauled him up onto the boat
- 3
Any lifesaving tool or item of supplies
When I got lost in the woods, my Swiss Army knife was a lifesaver
- 4
Someone or something that is very useful or helpful
Thank you so much for fixing my car; you're a real lifesaver!
Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.
Which is more common, life saver or lifesaver?
life saver is a phrase, which the list of single words does not count; lifesaver about once in every 1 million words.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How many people search life saver vs lifesaver?
“life saver vs lifesaver” is searched about 20 times a month on Google and 10 on Bing in the United States. Google counts close variants of a query together (“lifesaver vs life saver”, “life saver or lifesaver”).
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.