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
he undermined himself
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "he undermined himself" is correct and usable in written English.
It can be used to describe a situation where someone has weakened their own position or credibility through their actions or words. Example: "In his attempt to criticize the project, he undermined himself by revealing his lack of knowledge about the subject."
✓ 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
3 human-written examples
But he undermined himself at every turn; his bullying was one reason why he was ousted in a 1964 coup.
News & Media
And yet he undermined himself in every self-intoxicated gesture and self-adoring rhetorical turn.
News & Media
Olmert, who has a legacy to defend and an ego to feed, was clear and alive, but even when he was right on the issues, he undermined himself with his bombast.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Even Mr. Sarrazin's supporters said that he had undermined himself with his comment about Jews.
News & Media
Mitt Romney always looks great, but often in the past he has undermined himself by coming across as over-eager, talking and gesturing in a rapid staccato, not connecting emotionally.
News & Media
So while Riley the coach has worked wonders in Miami, Riley the personnel maven has left questions that still must be answered, in all likelihood, right back here Sunday in Game 7. "I think there could be something to that," Riley said recently, when asked if he, as president, may have undermined himself as coach.
News & Media
And he's melancholic too, so torn up about success that you begin to worry he'll undermine himself.
News & Media
Charlie Huston, the author of the Henry Thompson crime trilogy and a series of books about Joe Pitt, a vampire detective, said that "the part of me that grew up in a union household" still feels as if he were occasionally undermining himself by sanctioning digital giveaways by his publisher, Random House.
News & Media
He has tended to undermine himself.
News & Media
And if Gayle wants journalists to stop trying to undermine him, he should probably stop undermining himself.
News & Media
But he also did some curious things to undermine himself.
News & Media
Expert writing Tips
Best practice
Consider the audience when using the phrase. It is suitable for formal writing. In informal writing use stronger alternatives such as "sabotaged his own efforts".
Common error
Avoid using "he undermined himself" when the person's actions only had a minor or indirect effect. Ensure the self-inflicted damage is significant and directly related to their own efforts or standing.
Source & Trust
95%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he undermined himself" functions as a declarative statement, describing a situation where an individual's actions or behaviors have weakened their own standing or position. Ludwig examples show this in various contexts, often highlighting instances where someone's words or deeds have backfired, diminishing their credibility.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "he undermined himself" is a grammatically sound and readily understandable expression that describes how someone's actions or words have weakened their own position or credibility. As confirmed by Ludwig, it’s deemed correct and useful in writing. While the phrase may not be overly common, it appears mainly in news and media contexts. To ensure clarity, use the phrase when you can specifically demonstrate how the individual's behavior directly led to their disadvantage. If you want to communicate the same concept with different words, you could use alternative phrases such as "he sabotaged his own efforts" or "he weakened his own argument".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he sabotaged his own efforts
Emphasizes intentional or unintentional actions that actively worked against his goals.
he weakened his own argument
Focuses specifically on diminishing the strength and persuasiveness of his stance.
he damaged his credibility
Highlights harm done to his reputation and believability.
he compromised his position
Focuses on the weakening of his status or advantage.
he shot himself in the foot
Uses an idiom to highlight a self-inflicted wound or setback.
he undercut his authority
Specifically addresses the reduction of his power and influence.
he defeated his own purpose
Focuses on the failure to achieve his original intention due to his own actions.
he nullified his own achievements
Implies that his actions rendered his previous successes meaningless.
he ruined his chances
Highlights the loss of opportunity due to his actions.
he self-destructed
Suggests a complete and catastrophic failure due to his own actions.
FAQs
What does it mean when someone "undermines themselves"?
When someone "undermines themselves", it means they are weakening their own position, authority, or credibility through their own actions or words. They are essentially sabotaging their own efforts.
How can I use "he undermined himself" in a sentence?
You can use "he undermined himself" to describe a situation where someone's actions have inadvertently weakened their own stance. For example: "In his attempt to criticize the project, "he undermined himself" by revealing his lack of knowledge about the subject."
What can I say instead of "he undermined himself"?
You can use alternatives like "he sabotaged his own efforts", "he weakened his own argument", or "he shot himself in the foot" depending on the context.
Is it better to say "he undermined himself" or "he sabotaged himself"?
Both phrases are acceptable, but they have slightly different connotations. "He undermined himself" suggests a gradual weakening of position, while "he sabotaged himself" implies a more deliberate or active act of self-destruction.
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
95%
Authority and reliability
4.6/5
Expert rating
Real-world application tested