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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
get knackered
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "get knackered" is correct and usable in written English.
It is typically used in informal contexts to describe becoming very tired or exhausted. Example: "After running the marathon, I really got knackered and needed to rest for a few days."
✓ Grammatically correct
News & Media
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
2 human-written examples
We eat too much and we get fat, we drink too much and we get ill; we play too much squash and... we get knackered hips.
News & Media
If it gets very hot, as it has been over the last few days, then you can't keep bowling seamers, they will get knackered.
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Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
So everything gets blasted with heat for two hours, "and everything gets knackered", Blumenthal says.
News & Media
"I didn't realise I'd outsprinted everyone, but by the end I was getting knackered, and just trod on one of the fins, which were actually my shoes.
News & Media
Mr Stones, 39, who has spent most of his life at sea and runs tours for SeaMôr dolphin watching, said: "Maybe they are getting confused by the bright lights in New Quay harbour and maybe they are dying off after summer or getting knackered after the recent storms.
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Before putting on the 12kg rhino suit, she said: "I've got a knackered knee, I've never run in my life, I just hope to limp over the finish line".
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How he'll rue getting all knackered over the final holes of his 77 yesterday: pars instead of bogeys on the last four holes, and things would look very different now.
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It got fairly knackering, recently, when he'd gone on a trip to America with a couple of mates from the estate, being shadowed by a reporter from the New Yorker.
News & Media
The sense of wanting to actually do a day's work and then get to bed knackered, to feel like you've earned your time off.
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'You get in from work knackered and all you want to do is to sit down, have a brew, listen to Bolt Thrower and read the LRB but you can't because some sexy cardboard cuckoo bastard is sat in your chair.'.
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Expert writing Tips
Best practice
When using "get knackered", be mindful of your audience, as it's an informal term. In formal writing, consider using "become exhausted" or "get fatigued".
Common error
Avoid using "get knackered" in formal or professional documents. While perfectly acceptable in casual conversation, it can detract from the seriousness of your message in more formal settings.
Source & Trust
89%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "get knackered" functions as a verbal phrase indicating a state of becoming extremely tired or exhausted. Ludwig indicates its common usage, and the examples show it functioning as a descriptor of physical condition.
Frequent in
News & Media
100%
Less common in
Formal & Business
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Science
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Academia
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Ludwig's WRAP-UP
In summary, the phrase "get knackered" is an informal British English expression meaning to become extremely tired or exhausted. Ludwig shows that it is grammatically correct, though its usage is best suited for casual contexts. When writing for a formal audience, alternatives like "become exhausted" or "get fatigued" are more appropriate. Keep in mind its informal nature and choose your words wisely to avoid sounding out of place. This ensures clear and effective communication in any setting.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be dog-tired
Another informal phrase, similar to "knackered", but perhaps slightly more emphatic.
become exhausted
Focuses on the state of extreme tiredness, replacing the informal "knackered" with a more formal "exhausted".
get spent
Suggests a complete depletion of energy, similar in intensity to "knackered".
grow weary
Emphasizes a gradual increase in tiredness, offering a slightly more literary alternative.
get fatigued
A more clinical term for becoming tired, suitable for more formal contexts.
tire out
A phrasal verb emphasizing the act of making someone tired.
run out of steam
An idiomatic expression describing the loss of energy or motivation.
be worn out
Highlights the feeling of being damaged or depleted due to tiredness.
collapse with fatigue
Implies a more extreme state of exhaustion, suggesting physical collapse.
reach the end of one's tether
Suggests reaching the limit of one's endurance, both physically and mentally.
FAQs
What does "get knackered" mean?
The phrase "get knackered" is a British English slang term that means to become extremely tired or exhausted.
Is it appropriate to use "get knackered" in formal writing?
No, "get knackered" is an informal expression and should be avoided in formal writing. Consider using more formal alternatives such as "become exhausted" or "get fatigued".
What are some alternatives to "get knackered"?
Some alternatives to "get knackered" include "become exhausted", "get fatigued", "tire out", or "be worn out".
How would I use "get knackered" in a sentence?
You could say, "After running the marathon, I really got knackered and needed to rest for a few days."
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.3/5
Expert rating
Real-world application tested