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
used against
Grammar usage guide and real-world examplesUSAGE SUMMARY
"used against" is a correct phrase and can be used in written English.
It is typically used to describe something that is used or leveraged as a weapon or tool against someone or something. Example: - The evidence presented in court was used against the defendant, leading to their conviction. - The interviewer used my lack of experience against me during the job interview. - The government often uses fear and propaganda as weapons against its opponents. - The coach strategically used their opponent's weaknesses against them in the championship game. - The employee's past mistakes were used against them during their performance review.
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
Now that is being used against us.
News & Media
"Anything we say will be used against us," he said.
News & Media
We denounce the violence that was used against us.
News & Media
That intimate information must never be used against us.
News & Media
Do not be above using against them what they used against us – 'cause it worked.
News & Media
Our youth was also used against us.
Colten's death was used against him and it'll be used against us again.
News & Media
Minor slips were used against him.
News & Media
Circumstantial evidence can be used against anybody.
News & Media
Tells about unfair tactics used against them.
News & Media
"It could be used against you.
News & Media
Expert writing Tips
Best practice
When using "used against", ensure the context clearly identifies both the tool/method and the target. Clarity prevents ambiguity.
Common error
Avoid passive constructions that obscure who or what is doing the "using". Always make it clear who is leveraging something "against" someone else.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "used against" functions as a passive verb phrase indicating that something or someone is the recipient of an action directed in an adversarial manner. As Ludwig AI indicates, it is a grammatically correct phrase.
Frequent in
News & Media
85%
Science
8%
Formal & Business
4%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
The phrase "used against" effectively communicates an adversarial dynamic, highlighting the act of leveraging something to create a disadvantage. As Ludwig AI confirms, it is grammatically correct and frequently encountered in various contexts, particularly in News & Media and Science. While alternatives like "leveraged against" or "employed against" can offer nuanced expressions, clarity in identifying both the instrument and the target remains crucial. Remember to avoid ambiguity by clearly stating who is doing the "using". With its frequent use and clear implication, "used against" is a valuable tool for expressing strategic disadvantage in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
leveraged against
Implies skillful or opportunistic use to one's disadvantage.
employed against
Suggests a deliberate and planned application for harmful purposes.
turned against
Indicates a reversal of allegiance or purpose, resulting in adversarial action.
exploited against
Highlights the unfair or unethical use of something to someone's detriment.
utilized to undermine
Focuses on weakening or damaging someone's position or authority.
capitalized on to harm
Emphasizes taking advantage of a situation to cause harm.
wielded as a weapon
Conveys a sense of aggressive or forceful application.
applied to one's detriment
Highlights the negative consequences resulting from its application.
invoked to disadvantage
Suggests a formal or legalistic application that leads to unfairness.
directed in opposition to
Implies a clear and intentional antagonistic action.
FAQs
How can I use "used against" in a sentence?
You can use "used against" to describe situations where something is employed to someone's disadvantage. For example, "The lawyer argued that the evidence was unfairly "used against" his client".
What is a synonym for "used against"?
Alternatives for "used against" include "leveraged against", "employed against", or "turned against", depending on the specific nuance you want to convey.
Is it better to say "used against" or "utilized against"?
"Utilized against" is a more formal alternative to "used against". While both are correct, "used against" is often preferred in general writing for its simplicity and directness. See also "employed against".
What's the difference between "used against" and "used for"?
"Used against" implies an adversarial or disadvantageous application, while "used for" simply indicates the intended purpose or function. For instance, "The information was "used against" her in court," versus "The information was "used for" research purposes".
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested