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
by bolster
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by bolster" is not correct in English and does not convey a clear meaning.
It seems to be an incomplete expression, and without additional context, it is difficult to determine its intended use. Example: "The project was improved by bolster" does not make sense as it stands.
⚠ May contain grammatical issues
Academia
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 similar examples from authoritative sources
Similar Expressions
60 human-written examples
Law enforcement is strengthened by bolstering immigrants' rights.
News & Media
Mr. Cameron's government is seeking to strengthen the British economic recovery by bolstering trade.
News & Media
By bolstering investors' confidence in the marketplace, regulation can help companies raise capital.
News & Media
Regulations protecting consumers should help, by bolstering their trust in merchants.
News & Media
China's neighbors have reacted by bolstering their own naval forces.
News & Media
By bolstering the ventricle, the device buys ailing people time to recover.
News & Media
The move is intended to avoid a Nasdaq delisting by bolstering the company's share price.
News & Media
We protect the weaker lambs by bolstering the fold's communal defenses.
News & Media
In other words, they defend themselves by bolstering their attitudes against the person giving feedback.
News & Media
The nation could emerge strong once again by bolstering the middle class, investing in education and infrastructure, and emphasizing innovation.
Academia
The trust will attempt to stop this by bolstering the finances of gene banks around the world.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "by bolster" as it is not standard English. Instead, use more common and grammatically correct alternatives such as "by reinforcing" or "by strengthening".
Common error
The verb "bolster" requires an object. Using "by bolster" without specifying what is being bolstered creates a grammatically incomplete phrase. Always clarify what is being strengthened or supported. For instance, you can say "by bolstering confidence".
Source & Trust
87%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by bolster" is an incorrect prepositional phrase followed by a verb. In correct English, a preposition like "by" should be followed by a gerund (verb ending in -ing) or a noun. According to Ludwig AI, this phrase is grammatically incorrect.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "by bolster" is grammatically incorrect and should be avoided in both formal and informal writing. As Ludwig AI indicates, it lacks a clear meaning and violates standard English grammar rules. Instead, use alternatives like "by reinforcing" or "by strengthening", ensuring that the verb "bolster" is followed by a direct object. The absence of real-world examples further underscores the unacceptability of this phrase. When using "bolster", always ensure that the sentence is constructed correctly to convey the intended meaning clearly and grammatically.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
by reinforcing
Replaces "bolster" with a more common and grammatically sound synonym indicating strengthening.
by supporting
Offers a general alternative that emphasizes the act of providing assistance or strength.
through strengthening
Uses a different preposition and verb form to express the concept of making something stronger.
via enhancement of
Employs a more formal tone and focuses on the improvement aspect of bolstering.
by augmenting
Replaces "bolster" with a synonym that suggests increasing or enlarging something.
by fortifying
Suggests a more defensive or protective strengthening action.
through the act of bolstering
Emphasizes the action itself, though the core issue of "bolster" remains.
by providing a boost to
Breaks down the concept into a more explicit and easily understood phrase.
by aiding in the support of
Uses a more verbose structure with general verbs like "aid" and "support".
through the improvement of
Focuses on the result of bolstering, i.e. improvement.
FAQs
What is the correct way to use "bolster" in a sentence?
The verb "bolster" needs an object. A correct sentence would be: "The company aimed to improve profits "by bolstering sales"."
What are some alternatives to the verb "bolster"?
Alternatives include "strengthen", "reinforce", "support", "augment", and "fortify", depending on the specific context.
Is "by bolster" grammatically correct?
No, "by bolster" is grammatically incorrect. The correct usage involves using "bolster" as a transitive verb, requiring a direct object. Examples: "by bolstering confidence" or "by bolstering defenses".
How can I improve my writing to avoid using incorrect phrases like "by bolster"?
Always ensure that verbs have a clear object. If you're unsure, try replacing the verb with a synonym and see if the sentence makes more sense. For instance, instead of "by bolster", consider "by strengthen", and then add the object (e.g., "by strengthening the economy").
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
87%
Authority and reliability
1.8/5
Expert rating
Real-world application tested