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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
by contrast
Grammar usage guide and real-world examplesUSAGE SUMMARY
"by contrast" is a correct and usable phrase in written English.
You can use it to explain how two situations or things are different - for example: "He prefers to watch comedies, by contrast his brother enjoys action films."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(20)
to supplant
on the other branch
pertaining to
in another means
it suggests otherwise
in interest of
but the fact was
conversely
by way of contrast
but the evidence is
in a different situation
but even though
but at the present time
by comparison
in override of
contrary to that
conversely speaking
but actually
in the interim
on the other hand
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
60 human-written examples
Conversation, by contrast, may.
News & Media
But only by contrast.
News & Media
By contrast, smaller endeavors thrived.
News & Media
Tula, by contrast, is average.
News & Media
Tate, by contrast, seemed fresh.
News & Media
By contrast, the 7 a.m.
News & Media
By contrast, Oracle's is unchanged.
News & Media
By contrast, Japan was mesmerised.
News & Media
Labourites, by contrast, devour them.
News & Media
Democrats, by contrast, were ecstatic.
News & Media
American art suffered by contrast.
Encyclopedias
Expert writing Tips
Best practice
Use "by contrast" to clearly signal a shift from one subject, idea, or situation to another, highlighting their differences.
Common error
Ensure that "by contrast" is properly set off with commas (e.g., "This is one approach; by contrast, another approach involves..."). Omitting the comma after the phrase can create a run-on sentence.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by contrast" functions as a transitional adverbial phrase. It connects two clauses or sentences, signaling that the second element presents a difference or opposition to the first. Ludwig AI indicates that it is used to explain differences between situations.
Frequent in
News & Media
70%
Encyclopedias
15%
Science
10%
Less common in
Formal & Business
3%
Reference
1%
Academic
1%
Ludwig's WRAP-UP
In summary, "by contrast" is a versatile transitional phrase used to highlight differences between elements, as affirmed by Ludwig. It's grammatically correct and very common, fitting seamlessly into diverse contexts from news articles to encyclopedic entries. The phrase maintains a neutral tone, ensuring readability across multiple mediums. While alternatives like "in comparison" and "conversely" exist, "by contrast" distinctly emphasizes a direct opposition. Remember to use commas correctly with "by contrast" to avoid run-on sentences.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in contrast
Slightly different word order, similar meaning.
in comparison
This alternative directly focuses on the act of comparing two things, similar to "by contrast".
conversely
This single-word adverb provides a concise way to indicate an opposite or contrasting viewpoint.
on the other hand
This phrase introduces a contrasting point or perspective, offering a more balanced comparison.
in opposition
This option emphasizes a direct conflict or disagreement between two things.
unlike
This preposition highlights the differences between two subjects.
whereas
This conjunction introduces a statement that contrasts with a previous one.
however
This adverb provides a general way to introduce a contrasting statement or idea.
on the contrary
This phrase strongly negates a previous statement and introduces a contrasting one.
differently
Implies different manner or characteristic.
FAQs
How can I use "by contrast" in a sentence?
Use "by contrast" to introduce an element that differs significantly from what was previously stated. For example, "Apples are sweet; "by contrast", lemons are sour."
What are some alternatives to saying "by contrast"?
You can use alternatives such as "in comparison", "conversely", or "on the other hand" depending on the context.
Is there a difference between "in contrast" and "by contrast"?
While both phrases serve a similar purpose, "by contrast" often introduces a more direct or striking difference compared to "in contrast". They are largely interchangeable, though stylistic preference may dictate choice.
Where does "by contrast" typically appear in a sentence?
"By contrast" usually appears at the beginning of a sentence or clause to introduce a contrasting element. It can also be placed mid-sentence, set off by commas. For example, "This method is costly; another method, "by contrast", is more economical."
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested