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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
which is strange
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which is strange" is correct and usable in written English.
You can use it to express that something is unusual, unexpected, or out of the ordinary. Example sentence: I arrived at the party ten minutes late, which is strange considering I usually arrive early.
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
that's odd
it defies explanation
which is different
which is wonderful
that's right
that much is certain
which is hard
which is rare
that's not right
which is real
which is correct
which is applicable
which is accurate
which is depressing
that holds true
which is faithful
which is super
it's undeniable
which is weird
which is glorious
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
Which is strange.
News & Media
Which is strange, because my self-consciousness is so extreme".
News & Media
I'm just hearing it from you guys, which is strange".
News & Media
"It's a method which is strange to me.
News & Media
Which is strange, because they're usually so lovable.
News & Media
Most of the intellectuals in Trilling's cohort were blindsided by the sixties, which is strange.
News & Media
I haven't boiled my kettle at all this week, which is strange.
News & Media
The civic and aesthetic marvel of the High Line never gets old, which is strange.
News & Media
There are no blacks in it, which is strange but also in a way symbolic.
News & Media
Which is strange, because we all know what God looks like.
News & Media
Which is strange: he must have known that Bach and his intellect were Lutheran.
News & Media
Expert writing Tips
Best practice
When using "which is strange", ensure it directly follows the clause it modifies for clarity. Avoid separating it with excessive parenthetical information.
Common error
Avoid using "which is strange" repeatedly within a short span of text. This can make your writing sound repetitive and less impactful. Instead, vary your phrasing by using synonyms or rephrasing to introduce the surprising element.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which is strange" functions as a nonrestrictive relative clause, adding commentary or expressing surprise about a preceding statement. Ludwig AI confirms this usage is grammatically sound and widely accepted. It modifies and provides additional information about the clause it follows, as shown in Ludwig examples.
Frequent in
News & Media
75%
Science
15%
Formal & Business
5%
Less common in
Encyclopedias
2%
Wiki
1%
Reference
2%
Ludwig's WRAP-UP
In summary, "which is strange" functions as a nonrestrictive relative clause used to express surprise or highlight an anomaly. It is considered grammatically correct and is very common across a variety of contexts, especially in News & Media and Science. When writing, it's best to ensure it directly follows the clause it modifies and to avoid overuse for maximum impact. Ludwig AI confirms the phrase's correct usage. Consider alternatives like "that's odd" or "that's unusual" to add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that's quite odd
Replaces "strange" with "odd" for a slightly less common but still understandable alternative.
that's somewhat unusual
Uses "unusual" instead of "strange", softening the surprise.
that's rather peculiar
Substitutes "strange" with "peculiar", adding a more formal tone.
that's a bit weird
Employs "weird" for a more informal and colloquial expression.
that's kind of baffling
Replaces "strange" with "baffling", focusing on the confusing aspect.
that's highly irregular
Indicates a deviation from the norm or standard.
that seems inconsistent
Focuses on the lack of logical consistency as opposed to strangeness.
it raises questions
Highlights that something prompts inquiry or doubt.
it's difficult to understand
Shifts the focus to comprehension difficulty, rather than the oddity itself.
it defies explanation
Emphasizes that something is beyond understanding.
FAQs
How can I use "which is strange" in a sentence?
Use "which is strange" to introduce an element of surprise or contradiction. For instance, "He usually loves pizza, "which is strange" because he didn't eat any at the party".
What are some alternatives to "which is strange"?
You can use alternatives like "that's odd", "that's unusual", or "that's peculiar" depending on the context.
Is it grammatically correct to start a sentence with "which is strange"?
While technically correct, starting a sentence with "which is strange" can sound awkward. It's generally better to use it as a relative clause immediately following the element it modifies for better flow.
What's the difference between "which is strange" and "that is strange"?
"Which is strange" introduces nonrestrictive information, adding extra detail. "That is strange" implies restrictive information, essential to understanding the sentence. In most contexts, "which is strange" is preferred to add a commentary after an observation.
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested