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
left needs to be
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "left needs to be" is correct and usable in written English.
It can be used when discussing something that requires a change or action regarding what is left or remaining. Example: "The project is almost complete, but the final report left needs to be reviewed before submission."
✓ Grammatically correct
News & Media
Science
Wiki
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
3 human-written examples
Whatever is left needs to be financed by your retirement portfolio.
News & Media
The left needs to be clearer about the kind of equality it wants to pursue.
News & Media
In this case, his forewing (Fig. 4c left) needs to be smaller than his partner's hindwing (Fig. 4c right).
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Mark Hammond said bias against pregnant women or those returning to work after maternity leave "needs to be tackled".
News & Media
That is why paternity leave needs to be given as much precedence as maternity leave.
News & Media
Whatever the approach, he said, the benefits to the few who are lucky enough to leave need to be weighed against the costs to their countrymen left behind.
News & Media
The lack of kindergartens in villages is a "colossal problem," she says, and social benefits, such as paternity leave, need to be "regulated legislatively".
News & Media
To absorb enough light energy, leaves need to be as wide as possible.
Science
For example, managers could pool spare HRH in the district, to be allocated to facilities where shortages occurred or if staff leave needed to be covered.
Science
Then she took a can of lighter fluid and a box of kitchen matches and stepped outside, into our chilly back yard, which was full of leaves needing to be raked.
News & Media
"Leaves need to be much longer and wider than they are thick to intercept light for photosynthesis and allow gaseous exchange without losing too much water," says Dr Richard Waites from the University of York.
News & Media
Expert writing Tips
Best practice
When using "left needs to be", ensure the context clearly indicates what action is required. Specificity enhances clarity and avoids ambiguity.
Common error
Avoid using "left needs to be" in situations where a more direct and active voice would be clearer and more concise. For example, instead of "the document left needs to be reviewed", consider "the remaining document requires review".
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "left needs to be" functions as a modal construction, indicating necessity or requirement. As confirmed by Ludwig, it's grammatically sound and used to express that something remaining requires a specific action or state. The structure implies that what is "left" is incomplete or requires further attention.
Frequent in
News & Media
41%
Science
33%
Wiki
26%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "left needs to be" is a grammatically correct and commonly used expression that indicates a requirement for action or a specific state. As affirmed by Ludwig, it is versatile, appearing across various contexts like news, science, and wiki articles. The phrase's neutral register makes it suitable for different writing styles. When employing "left needs to be", ensure clarity by specifying the necessary action and avoiding overly passive constructions. Its alternatives include phrases that may slightly alter the tone or formality, such as "what remains must be" or "the rest should be". The most frequent contexts are News & Media, Science, and Wiki, reflecting its broad applicability.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
what remains must be
Emphasizes the necessity of action for the remainder, focusing on the 'must' rather than 'needs'.
the rest should be
Replaces "needs to be" with "should be", softening the imperative tone slightly.
the remainder requires to be
More formal phrasing using 'requires' instead of 'needs', suited for academic contexts.
the outstanding portion must be
Highlights the unfinished aspect using 'outstanding portion' with a stronger 'must be'.
what's outstanding requires attention
Focuses on 'attention' as the necessary action, changing the structure for emphasis.
the balance should be
Uses 'balance' to refer to what is left, implying a need for equilibrium or correction.
the residual amount needs adjustment
Replaces the passive voice with an active one, focusing on 'adjustment' as the action.
the shortfall requires addressing
Specifically addresses a deficit or lack, implying a need for corrective measures.
the unfilled part requires completion
Highlights the incompleteness, focusing on the need for 'completion'.
the pending tasks demand action
Shifts the focus to 'tasks' and the urgency of 'action', changing the overall emphasis.
FAQs
How can I use "left needs to be" in a sentence?
You can use "left needs to be" when describing something that requires a specific action. For example, "The food "left needs to be refrigerated" to avoid spoilage."
What are some alternatives to the phrase "left needs to be"?
Alternatives include phrases like "what remains must be", "the rest should be", or "the remainder requires to be", depending on the specific nuance you want to convey.
Is there a difference between "left needs to be" and "needs to be left"?
"Left needs to be" focuses on the action required for what remains, whereas "needs to be left" implies something should not be disturbed or changed. The two phrases have opposite meanings.
When is it best to use "left needs to be" over other similar phrases?
Use "left needs to be" when you want to emphasize the necessity of action related to what is remaining or has not yet been addressed. Ensure that the context clearly defines what action is necessary.
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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested