lifesaver: meaning, definition, pronunciation and examples
C1Informal
Quick answer
What does “lifesaver” mean?
Someone or something that saves a person from serious difficulty, danger, or death.
Audio
Pronunciation
Definition
Meaning and Definition
Someone or something that saves a person from serious difficulty, danger, or death.
Something that provides critical help or relief in a difficult situation, not necessarily life-threatening.
Dialectal Variation
British vs American Usage
Differences
Spelling: The spelling 'life-saver' (with a hyphen) is more common in British English, though 'lifesaver' is also accepted. In American English, 'lifesaver' is overwhelmingly the standard closed form.
Connotations
In both varieties, the connotations are overwhelmingly positive ('hero', 'essential aid'). In US contexts, it can also specifically refer to a ring-shaped buoy or the branded hard candy.
Frequency
The metaphorical/extended meaning is slightly more frequent in American English. The literal meaning (e.g., a lifeguard) is equally common.
Grammar
How to Use “lifesaver” in a Sentence
[Noun] + be + (a) lifesaver[Person/Thing] + prove (to be) + (a) lifesaver[Person/Thing] + act as + (a) + lifesaver + for + [Person]Vocabulary
Collocations
Examples
Examples of “lifesaver” in a Sentence
verb
British English
- The new policy has lifesaved thousands from poverty. (Rare, non-standard)
- The quick-thinking medic lifesaved the hiker. (Rare, non-standard)
American English
- The treatment directly lifesaved the patient. (Rare, non-standard)
- Innovation can lifesave an industry. (Rare, non-standard)
adverb
British English
- He acted lifesaverly. (Non-standard, very rare)
- The tool worked lifesavingly. (Rare, 'life-savingly' is possible but awkward)
American English
- She intervened lifesaver-quick. (Non-standard, informal)
- The device functioned lifesavingly well. (Rare)
adjective
British English
- He has a lifesaver personality. (Non-standard – 'life-saving' is correct)
- It was a lifesaver moment. (Non-standard – 'life-saving' is correct)
American English
- She provided lifesaver advice. (Non-standard – 'life-saving' is correct)
- They performed a lifesaver operation. (Non-standard – 'life-saving' is correct)
Usage
Meaning in Context
Business
Refers to a deal, a piece of software, or a colleague that saves a project or the company from failure. 'The new investor was a lifesaver for the struggling startup.'
Academic
Rare. Might be used informally among researchers or students to describe a key resource or extension. 'The library's 24-hour access during exams was a lifesaver.'
Everyday
Very common for helpful people, objects, or actions. 'This umbrella was a lifesaver in the rain.' 'You're a lifesaver for picking up my kids.'
Technical
In maritime/water safety contexts, it refers literally to buoyancy aids or rescue equipment.
Watch out
Common Mistakes When Using “lifesaver”
- Confusing 'lifesaver' (noun) with 'life-saving' (adjective). Incorrect: *'He did a lifesaver act.' Correct: 'He performed a life-saving act.' or 'He was a lifesaver.'
- Misspelling as 'live saver'.
FAQ
Frequently Asked Questions
In modern English, especially American English, it is most commonly written as one word: 'lifesaver'. British English sometimes uses the hyphenated form 'life-saver'.
Yes, absolutely. While it can refer to a person (e.g., a medic), it is very commonly used for objects that provide critical help (e.g., 'That coffee was a lifesaver this morning').
There is no difference in meaning. 'Lifesaver' is the standard closed or hyphenated compound noun. Writing it as two separate words ('life saver') is generally considered a spelling error.
No, it is not standard. The noun 'lifesaver' is not conventionally used as a verb. Use 'save (a life)', 'rescue', or 'be a lifesaver' instead. For example, avoid '*He lifesaved me.*' Use 'He saved my life.' or 'He was a lifesaver.'
Someone or something that saves a person from serious difficulty, danger, or death.
Lifesaver is usually informal in register.
Lifesaver: in British English it is pronounced /ˈlaɪfˌseɪ.vər/, and in American English it is pronounced /ˈlaɪfˌseɪ.vɚ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “A (real/absolute) lifesaver”
Learning
Memory Aids
Mnemonic
Think of a literal 'LIFE' being 'SAV'ed by a person or thing ending in '-ER' (the doer). So, a LIFE-SAV-ER.
Conceptual Metaphor
DIFFICULTY IS DROWNING / AID IS RESCUE.
Practice
Quiz
In which context is 'lifesaver' used LEAST appropriately?