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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
as sharp as a sword
Grammar usage guide and real-world examplesTable 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
The poet declares that he has come to bear witness that "those who are as sharp as a sword" have not lost their resolve.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Everything was as sharp as a knife.
News & Media
He is as sharp as a tack.
News & Media
"She was as sharp as a tack.
News & Media
That's according to Dan Meyer, president of the Sword Swallowers Association International (SSAI), and a guy as sharp as his swords.
News & Media
We all possess what the prophet Isaiah called mouths as sharp as swords.
News & Media
And if you want to take your sword back home, you may need it to be as sharp as possible to cut through all the red tape of bringing a lethal weapon on a plane.
News & Media
Instinctively I thought, 'She is comparing me to Rebecca'; and sharp as a sword the shadow came between us".
News & Media
Make weapons out of sticks, like using a sharp stick as a sword or spear.
Wiki
"He is as razor sharp as a Marine sword and as polished as one too," Winston said.
News & Media
But he had become a bookworm once he and his mother moved up to Chicago, reading all day at school and in his first job at the old Lakeview Press, until his mind was "sharp as a Toledo sword".
News & Media
Expert writing Tips
Best practice
When using the simile "as sharp as a sword", ensure the context involves something that benefits from sharpness or incisiveness, such as wit, intellect, or a physical object intended for cutting. This maintains the effectiveness of the comparison.
Common error
Avoid using "as sharp as a sword" when describing something that should ideally be blunt or rounded. For example, describing a comforting hug "as sharp as a sword" would be inappropriate and confusing.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as sharp as a sword" primarily functions as a simile, a figure of speech that compares two unlike things using "as" or "like". It is an adjective phrase used to describe something possessing a high degree of sharpness or incisiveness. The example from Ludwig shows its use to describe a person's resolve.
Frequent in
News & Media
30%
Science
25%
Wiki
15%
Less common in
Formal & Business
10%
Academia
10%
Reference
10%
Ludwig's WRAP-UP
In summary, "as sharp as a sword" is a simile used to describe something exceptionally keen or incisive. Ludwig AI analysis shows it functions grammatically as an adjective phrase, with a neutral register adaptable to various contexts. While not exceedingly common, its effectiveness lies in its vivid comparison to the sharpness of a sword. When employing this simile, ensure its application is fitting to something that benefits from sharpness, and avoid misapplications that could confuse the comparison.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
razor-sharp
Focuses on the extreme sharpness, like that of a razor.
keen as a blade
Emphasizes the sharpness and effectiveness of a blade.
incisive as a scalpel
Highlights the precision and cutting ability of a scalpel.
penetrating as a dart
Shifts the focus to the piercing and direct nature of a dart.
piercing as an arrow
Uses "arrow" to indicate the capacity to deeply affect or penetrate.
acute as a needle
Highlights the fine and precise sharpness of a needle.
as pointed as a tack
Emphasizes the sharpness and directness of a tack.
as crisp as glass
Implies a brittle sharpness or clarity, similar to broken glass.
as cutting as a diamond
Highlights the hardness and sharpness associated with diamonds.
as refined as silver
Changes focus to suggest elegance and high degree of finesse, rather than literal sharpness.
FAQs
How can I use "as sharp as a sword" in a sentence?
You can use "as sharp as a sword" to describe something incisive, keen, or cutting, such as "Her wit was "as sharp as a sword", leaving no argument unscathed".
What does it mean when something is described as "as sharp as a sword"?
When something is described as "as sharp as a sword", it means it is exceptionally keen, incisive, or cutting, capable of penetrating deeply or having a strong impact.
What are some alternatives to saying "as sharp as a sword"?
Alternatives include "razor-sharp", "keen as a blade", or "incisive as a scalpel", depending on the specific nuance you want to convey.
Is "as sharp as a sword" a common expression?
While the expression "as sharp as a sword" is understandable, it's not as frequently used as other sharpness similes like "sharp as a tack" or "razor-sharp".
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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
4.1/5
Expert rating
Real-world application tested