noun · 6 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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Received-Pronunciation:/ˈlaɪfˌseɪvə/
Southern-England:Recorded audio is listed in the source snapshot.
General-American:/ˈlaɪfˌseɪvəɹ/
CMU ARPABET:L AY1 F S EY2 V ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Someone or something that saves lives.
A lifeguard or other rescuer.
Definition source: English Wiktionary via Wiktextract
Examples
My dad loves his job as a surf lifesaver.
Paramedics are not just ordinary workers but lifesavers with a very important job.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
Someone or something that saves lives.
A life buoy.
Definition source: English Wiktionary via Wiktextract
Examples
They threw him a lifesaver and then hauled him up onto the boat.
Meaning relationships
Synonyms: life preserver, life ring
Antonyms: none provided
3
noun
Meaning 3
Someone or something that saves lives.
Any lifesaving tool or item of supplies.
Definition source: English Wiktionary via Wiktextract
Examples
When I got lost in the woods, my Swiss Army knife was a lifesaver.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
Someone or something that is very useful or helpful.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively
Examples
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.
Meaning relationships
Synonyms: boon, godsend
Antonyms: none provided
5
noun
Meaning 5
a life preserver in the form of a ring of buoyant material
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: life buoy, life belt, life ring
Antonyms: none provided
Broader terms: life preserver, preserver, flotation device
Narrower terms: breeches buoy
6
noun
Meaning 6
an attendant employed at a beach or pool to protect swimmers from accidents
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: lifeguard
Antonyms: none provided
Broader terms: attendant, attender, tender
History
Etymology
From life + saver.
Across languages
Translations
27 source translations are retained for this English entry.
Chinese Mandarin:
救生員 /救生员
(jiùshēngyuán)
— that saves lives
Chinese Mandarin:
救命者
(jiùmìngzhě)
— that saves lives
Finnish:
hengenpelastaja
— that saves lives
French:
secouriste
— that saves lives
French:
sauveteur
— that saves lives
German:
Lebensretter
— that saves lives
Japanese:
ライフセーバー
(raifusēbā)
— that saves lives
Māori:
manapou
— that saves lives
Russian:
спаса́тель
(spasátelʹ)
— that saves lives
Russian:
спаса́тельница
(spasátelʹnica)
— that saves lives
Russian:
спаси́тель
(spasítelʹ)
— that saves lives
Russian:
спаси́тельница
(spasítelʹnica)
— that saves lives
Slovak:
záchranár
— that saves lives
Slovak:
záchranárka
— that saves lives
Telugu:
ప్రాణదాత
(prāṇadāta)
— that saves lives
Chinese Mandarin:
救星
(jiùxīng)
— that is useful
Chinese Mandarin:
救命稻草
(jiùmìng dàocǎo)
— that is useful
Chinese Mandarin:
救命草
(jiùmìngcǎo)
— that is useful
Finnish:
suuri apu
— that is useful
Finnish:
pelastaja
— that is useful
Finnish:
pelastus
— that is useful
German:
Segen
— that is useful
German:
Rettungsanker
— that is useful
German:
rettender Anker
— that is useful
Japanese:
天与
(ten'yo)
— that is useful
Russian:
я́корь спасе́ния
(jákorʹ spasénija)
— that is useful
Russian:
па́лочка-выруча́лочка
(páločka-vyručáločka)
— that is useful