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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
throw in the sponge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "throw in the sponge" is correct and usable in written English. You can use it when referring to giving up or conceding defeat, especially in a competitive context. An example is: "After several failed attempts, she decided to throw in the sponge and try a different approach." Alternative expressions include "throw in the towel" and "give up."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(6)
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
1 human-written examples
"When we reach the point of using DDT, parathion, chlordane, and other new insecticides as routine control measures, in the same way we have used the inorganic chemicals in the past, entomologists interested in biological control may as well throw in the sponge," says Dr. Pickett.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The alternative was withdrawal, "throwing in the sponge before the knockdown," and that would have "intolerable political, moral and psychological consequences," according to a military analyst for The Times.
News & Media
"It was the first time that we kind of threw in the sponge and said, 'We can't do it,' " he said.
News & Media
So we're throwing in the sponge and are shutting down Buick over the next 12 months.
News & Media
The one powerful car guy at the top, Robert Lutz, has thrown in the sponge and is retiring.
News & Media
"I'll throw in the chairs".
News & Media
Throw in the bass.
Wiki
Throw in the intended direction.
Wiki
The rice acts as a sponge for the broth, picking up the flavor from the beef, the vegetables and whatever else you threw in the pot over the last hour.
News & Media
He threw in the bullpen.
News & Media
This has now been thrown into doubt with the discovery of 'ghost' Hox and ParaHox loci in the sponge Amphimedon queenslandica[ 4].
Science
Expert writing Tips
Best practice
Employ this idiom in narratives or editorial pieces to add descriptive color to the concept of giving up.
Common error
Writers sometimes mistakenly use "throw in the sponge" in technical or scientific writing where a literal sponge is involved (e.g., biology or cleaning). If you are describing an actual sponge, avoid the idiomatic structure to prevent the reader from thinking someone is surrendering.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
As noted by Ludwig AI, this phrase functions as an idiomatic verb phrase. It operates as a transitive construction where the 'sponge' is the direct object, though the entire unit acts as a single semantic concept meaning 'to quit'.
Frequent in
News & Media
75%
Wiki
15%
Science
5%
Less common in
Formal & Business
3%
Academia
1%
Social Media
1%
Ludwig's WRAP-UP
The phrase "throw in the sponge" remains a valid and sophisticated way to describe surrendering. While its sibling, "throw in the towel", has become more popular in the 21st century, Ludwig data shows that the 'sponge' version continues to appear in high-tier journalism and literature. According to Ludwig AI, the phrase is grammatically correct and carries a distinct historical charm. It is most effective in narrative writing where a dash of traditional imagery is welcome. Writers should be mindful of the context to ensure the metaphorical meaning is clear, especially when literal sponges might be present in the setting.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
throw in the towel
The most common modern variant of the idiom, identical in meaning and origin.
toss in the towel
A minor stylistic variation using the verb toss.
chuck in the sponge
A British informal variation that replaces the verb throw.
admit defeat
A more literal and formal way to express the same sentiment.
surrender
The formal equivalent, often used in competitive or adversarial contexts.
give up
A simpler, highly versatile phrasal verb used in everyday conversation.
quit
A direct and punchy alternative focusing on the act of stopping.
raise the white flag
Uses a military metaphor instead of a boxing one.
throw up one's hands
Emphasizes the feeling of exasperation leading to the surrender.
call it a day
Suggests stopping for the time being, often implies a softer surrender.
FAQs
What is the meaning of "throw in the sponge"?
The phrase means to give up or concede defeat. It originates from 19th-century boxing, where a sponge was used to clean a fighter's face; throwing it into the ring signaled surrender. You can also use the more common "throw in the towel".
Is it correct to say "throw in the sponge" or "towel"?
Both are correct, but "towel" is significantly more frequent in modern American English. However, high-quality sources like The New Yorker still use "throw in the sponge" to maintain a specific stylistic flair.
What can I say instead of "throw in the sponge"?
Depending on your desired tone, you could use "give up" for general situations, "admit defeat" for formal contexts, or "chuck in the towel" for a more informal British feel.
Is "throw in the sponge" formal English?
It is considered an idiomatic expression and is best suited for neutral or journalistic registers. In strictly academic or legal documents, it is better to use "concede" or "abandon the effort".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested