Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
for their life
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for their life" is correct and usable in written English.
You can use it to refer to someone expending a large amount of effort or resources to achieve something. For example: "The team worked tirelessly for their lives to win the competition."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
for their conference
for their baggage
for their education
for their consideration
to notify them
for their house
for their part
in order to sensitize them
for their trust
for their plight
for their expertise
for their realisation
for their recognition
to apprise them of
for their understanding
for their profligacy
to educate them about
for their awareness
for their shock
to make them aware
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
"Running for their life!
News & Media
It's a metaphor for their life".
News & Media
"Everyone was running for their life".
News & Media
"It was the jockeys who feared for their life.
News & Media
Aerobic organisms require oxygen for their life processes.
Indeed, what can they give in return for their life?
Academia
"I help build their plan for their life," she said.
News & Media
Hammerhead sharks, it seems, will fight for their life.
News & Media
I personally have nothing against the gays Except for their life style, sexuality, and muscle tone.
News & Media
Most of these agents do not require a human host for their life cycles.
Encyclopedias
No one knows what someone is capable of until they are fighting for their life.
Academia
Expert writing Tips
Best practice
When you mean to convey that someone's existence is dependent on something, use "for their life".
Common error
Avoid using "for their life" in contexts that don't genuinely involve a threat to life or a comparable level of urgency. Overusing it can diminish its impact and sound hyperbolic.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for their life" primarily functions as a prepositional phrase, often acting as an adverbial modifier. It indicates the reason or purpose behind an action, emphasizing the high stakes involved. Ludwig AI confirms its correct usage.
Frequent in
News & Media
45%
Academia
25%
Science
15%
Less common in
Formal & Business
5%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, the phrase "for their life" is a grammatically sound and frequently used prepositional phrase that functions as an adverbial modifier, as validated by Ludwig. It serves to amplify the intensity of a situation, often relating to survival or significant effort. As evidenced by the diverse examples from Ludwig, this phrase appears most commonly in news and media, academic writing, and scientific publications, suggesting its wide applicability across different registers. Remember to reserve "for their life" for scenarios where the stakes are genuinely high to maintain its intended impact.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
for their survival
Focuses specifically on the act of staying alive.
for their existence
Emphasizes the state of being alive or continuing to exist.
to save their life
Highlights the action taken to prevent death.
fighting for their life
Specifically describes a struggle to remain alive.
running for their life
Describes fleeing a dangerous situation to survive.
for the sake of their life
Emphasizes the value or importance of their own life.
to preserve their life
Highlights the act of protecting their life from harm.
for their livelihood
Focuses on securing the means to live and sustain themselves.
for their well-being
Encompasses a broader concept of health, happiness and prosperity, not just survival.
exerting every effort
Focuses on making maximal effort to achieve something (related to 'for their life' when life is at stake).
FAQs
How can I use "for their life" in a sentence?
You can use "for their life" to describe situations where someone is fighting to survive or putting in an extreme amount of effort. For example, "They were "running for their life"" or "The company was battling "for their survival"".
What does it mean when someone says they are "fighting for their life"?
When someone says they are "fighting for their life", it usually means they are in a dire situation, either physically (battling a severe illness) or metaphorically (struggling against overwhelming odds to save something important).
Is it correct to say "for its life" instead of "for their life"?
The correct pronoun depends on the subject. Use "for its life" when referring to a singular, non-human entity or an object. Use "for their life" when referring to multiple people or a group.
What are some phrases similar to "for their life"?
Alternatives include ""for their survival"", "to save their life", or "fighting for their life", each carrying a slightly different emphasis on the aspect of survival or intense effort.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested