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
is incomplete without
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is incomplete without" is correct and usable in written English.
You can use it to express that something cannot be whole or complete without the presence or inclusion of something else. Example: "This project is incomplete without the necessary funding to support its development."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
cannot exist without
is essential for
needs
requires
demands
necessitates
requires an update incorporating
needs to be incorporated with
must be revised to include
needs to be evaluated with
needs to be updated with
should be supplemented by
necessitates the inclusion of
is impossible without
demands incorporation of
would not be complete without
must include
is indispensable to
needs to be paired with
should be matched with
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
Everybody agrees that a plan is incomplete without an endgame.
News & Media
A childhood is incomplete without at least one reading.
News & Media
A meal at North Shore is incomplete without it.
News & Media
The story of Mumbai is incomplete without Balasaheb Thackeray.
News & Media
The defence is incomplete without coming to a view on this.
News & Media
He understood that art is incomplete without the perceptual and emotional involvement of the viewer.
News & Media
That enrages some who say that justice is incomplete without punishment.
News & Media
And a walk on Taipei's wild side is incomplete without a visit to the Night Market in Shinlin district.
News & Media
But the progress is incomplete without a federal law to recognize and protect the home care work force.
News & Media
The reason is plain enough: The little moon is incomplete without a dog to bay at it.
News & Media
"Creleisure" was a word he concocted for idly participating in art that is incomplete without the visitor's contribution.
News & Media
Expert writing Tips
Best practice
Use the phrase "is incomplete without" to emphasize the crucial role of a specific element or aspect. For example, "A balanced diet is incomplete without sufficient hydration."
Common error
Avoid using "is incomplete without" in overly simplistic sentences where a more direct verb would suffice. Instead of saying "My coffee is incomplete without sugar", consider "I need sugar in my coffee" for greater conciseness.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is incomplete without" functions as a predicate adjective, indicating a state of lacking an essential component. Ludwig AI confirms its grammatical correctness, as shown in numerous examples.
Frequent in
News & Media
34%
Science
48%
Formal & Business
7%
Less common in
Encyclopedias
2%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is incomplete without" is a grammatically sound and frequently used expression to denote that a certain element is essential for the wholeness of something else. Ludwig AI validates its correctness and broad applicability. Predominantly found in scientific and news contexts, it maintains a neutral to formal tone. For alternative expressions, consider “requires” or "cannot exist without", depending on the desired level of emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
cannot exist without
Highlights the fundamental dependence of one thing on another.
is essential for
Emphasizes the critical importance of something.
needs
Simple replacement emphasizing a basic requirement.
is nothing without
Strongly conveys the idea that something has no value without another element.
requires
Single-word replacement implying necessity; more concise.
demands
A direct substitution that implies a strong necessity.
is deficient without
Highlights that something lacks a necessary component.
necessitates
More formal synonym that emphasizes the condition making something necessary.
is imperfect without
Focuses on the imperfection resulting from the absence of something.
is lacking if
Focuses on the deficiency created by absence; emphasizes what's missing.
FAQs
How can I use "is incomplete without" in a sentence?
Use "is incomplete without" to show that one thing needs another to be whole or finished. For example, "A cake recipe is incomplete without flour."
What are some alternatives to "is incomplete without"?
You can use alternatives like "requires", "needs", or "cannot exist without" depending on the context.
Is it correct to say "is complete without" instead of "is incomplete without"?
No, "is complete without" has the opposite meaning. "Is incomplete without" means something is needed, while "is complete without" means something is not needed.
What is the difference between "is essential for" and "is incomplete without"?
"Is essential for" emphasizes the critical importance of something, while "is incomplete without" focuses on the lack of wholeness if something is missing. The phrase "cannot exist without" could be used alternatively.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested