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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 lack
Grammar usage guide and real-world examplesUSAGE SUMMARY
"which lack" is a grammatically correct and usable part of a sentence in written English.
You can use it to refer to something that does not have a particular quality or feature. For example: "The house has many modern conveniences, which lack was sorely missed when we stayed in our last rental."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
Alternative expressions(2)
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
Our meal hit a roadblock with desserts, which lack the dramatic contrasts of the other courses.
News & Media
Tells how the few black paper, which lack reources, do much behond covering local news.
News & Media
They have no truck with streets or diverse neighbourhoods, which lack the architectural prominence of towers.
News & Media
In rural areas, which lack this atmosphere of ferment and change, ozone lasts and lasts.
News & Media
Plants and animals are eukaryotes, whereas bacteria – which lack nuclei – are known as prokaryotes.
News & Media
That would seem to eliminate teams like Tennessee and Duke, which lack a serious post presence.
News & Media
It is the smaller European states, some of which lack intelligence agencies, that want greater cooperation.
News & Media
Banks, which lack capital themselves, are passing these tighter terms on to customers.
News & Media
The leaves, which lack teeth, are usually borne alternately on opposite sides of the twig.
Encyclopedias
The nymphs, which lack wings but otherwise closely resemble adults, all emerge at the same time.
Encyclopedias
The state now has over 3,000 crimes, many of which lack intent requirements.
News & Media
Expert writing Tips
Best practice
When using "which lack", ensure the clause clearly refers back to a specific noun or noun phrase to avoid ambiguity. For example, "The new models, which lack essential safety features, are not approved for sale."
Common error
Avoid placing "which lack" clauses in a way that creates a dangling modifier or unclear reference. Instead of "Lacking resources, which lack creates many problems, the team struggled", revise to "The team struggled because it lacked resources, which created many problems."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which lack" functions as a relative clause introducing additional, non-essential information about a noun phrase. As noted by Ludwig AI, it indicates a deficiency or absence of something. It connects a descriptive clause to a preceding noun, specifying what the noun does not possess.
Frequent in
Science
42%
News & Media
32%
Encyclopedias
9%
Less common in
Wiki
8%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "which lack" serves as a grammatically sound and versatile tool for introducing nonrestrictive clauses that describe a deficiency or absence. As confirmed by Ludwig AI, this phrase is widely accepted and used across various writing styles and contexts. It's particularly prevalent in scientific and news publications. To ensure clarity, always make sure the "which" clause has a clear antecedent. Remember, avoiding misplaced modifiers is key to using this phrase effectively. Consider alternatives like "that are deficient in" or "that do not possess" for nuanced expression. By keeping these points in mind, you can confidently integrate "which lack" into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that are deficient in
Replaces "which lack" with a more formal and direct statement of deficiency.
that do not possess
Uses a more formal verb to indicate the absence of something.
that are without
Emphasizes the absence of a quality or feature in a straightforward manner.
that are missing
Highlights the absence of a required element or component.
that are devoid of
Implies a complete absence, often in a more descriptive or literary context.
that fail to have
Focuses on the failure to possess something, suggesting a need or expectation.
that have a deficit of
Indicates a quantifiable shortage or lack of something.
that exhibit a scarcity of
Highlights a limited availability or insufficient amount of something.
that are wanting in
Uses a slightly archaic term to express a deficiency in a particular quality.
that are incompletely endowed with
Suggests something is partially missing, often in a scientific or technical context.
FAQs
How do I use "which lack" in a sentence?
Use "which lack" to introduce a nonrestrictive clause that provides additional information about a noun, indicating what that noun does not have. For example: "The old laptops, "which lack" modern security features, are being replaced."
What can I say instead of "which lack"?
You can use alternatives like "that are deficient in", "that do not possess", or "that are without" depending on the specific nuance you want to convey. For example: "The programs "that are deficient in" essential resources were cancelled."
Is it correct to say "that lack" instead of "which lack"?
While both "that lack" and "which lack" can be used to introduce relative clauses, "which" is generally preferred for nonrestrictive clauses (those providing extra information), while "that" is often used for restrictive clauses (essential to the sentence's meaning). For example: "The features that lack security are being reviewed" vs. "The new features, "which lack" proper testing, are under scrutiny."
What is the difference between "which lack" and "where lack"?
"Which lack" is used to describe a noun that is missing something. "Where lack" is grammatically incorrect. An example of a correct sentence using "which lack" is: "The old computers, "which lack" essential updates, pose a risk."
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested