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
valid plan
Grammar usage guide and real-world examplesUSAGE SUMMARY
"valid plan" is correct and usable in written English.
You can use it when you are referring to an effective and workable plan or strategy. For example, "Creating a valid plan is essential if you want to achieve success."
✓ Grammatically correct
News & Media
Science
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
12 human-written examples
Since the court in Washington has not yet pre-cleared maps drawn by the Legislature, there is no valid plan under Section 5.
News & Media
It claimed that Tenet had not been prepared to care for the patients as conditions in the city deteriorated and that there had not been a valid plan to evacuate them.
News & Media
Graphplan always returns a shortest possible partial-order plan, or states that no valid plan exists.
Science
If no valid plan is found, the planning graph is expanded further and the process is repeated until a valid solution is found.
The most computationally demanding part of the algorithm is the plan extraction, which searches the state space provided by the planning graph for a valid plan.
Graphplan works by building a planning graph of a relaxed version of the planning problem and then attempting to extract a valid plan from the planning graph.
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
In doing so, the court dealt a major setback to the conservative-led property rights movement, ending its string of recent Supreme Court victories elevating the rights of individual property owners over valid planning and community needs.
News & Media
We present a detailed formal analysis that demonstrates that the independence criterion can be partially relaxed in order to produce valid plans in the sense of Graphplan.
Science
The experimental results illustrate the superior performance of our approach, both in terms of efficiency of robot motion and in the ability to find valid plans.
Councillor Peter Gardiner, committee vice chairman, said: "On the advice of planning officers there were no valid planning reasons to turn down the application.
News & Media
The report from the head of city development to the West Area Planning Committee said: "If it were expedient to do so, revocation of the planning permission could be considered, though it is likely the secretary of state would be very reluctant to revoke a valid planning permission other than in the most exceptional circumstances.
News & Media
Expert writing Tips
Best practice
When presenting a "valid plan", clearly articulate its goals, steps, and expected outcomes to enhance understanding and build confidence in its effectiveness.
Common error
Do not assume that having a "valid plan" guarantees success. A "valid plan" is only a starting point, and its success depends on consistent execution, adaptation to changing circumstances, and proactive problem-solving.
Source & Trust
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "valid plan" functions as an adjective-noun combination, where "valid" modifies "plan", indicating that the plan is sound, well-reasoned, and likely to achieve its objectives. Ludwig AI confirms its correct usage and provides numerous examples across various contexts.
Frequent in
News & Media
32%
Science
32%
Wiki
9%
Less common in
Formal & Business
9%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "valid plan" is a common and grammatically correct way to describe a strategy that is sound, well-reasoned, and likely to succeed. As Ludwig AI confirms, it finds frequent application across diverse fields such as news, science, and business. While "valid plan" implies a strong likelihood of success, it's essential to remember that execution and adaptation are crucial. Alternatives like "sound strategy" or "workable plan" can be used depending on the specific context. Always articulate the plan's goals and steps clearly to ensure understanding and promote confidence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sound strategy
Replaces "valid" with "sound", emphasizing the reliability and logical basis of the plan.
workable plan
Replaces "valid" with "workable", focusing on the plan's practicality and feasibility.
feasible strategy
Combines "feasible" to highlight the achievability of the strategy.
effective plan
Emphasizes the plan's ability to produce the desired outcome.
legitimate plan
Focuses on the plan's lawfulness and acceptance.
defensible plan
Highlights the plan's ability to withstand scrutiny or challenge.
well-founded plan
Emphasizes the plan's solid basis in evidence and reasoning.
credible strategy
Replaces "valid plan" with emphasis on believability and trustworthiness.
realistic plan
Focuses on whether the plan aligns with the current or future situation.
viable option
Shifts the focus to the plan being a practical and sustainable choice.
FAQs
How to use "valid plan" in a sentence?
You can use "valid plan" to describe a strategy that is well-reasoned and likely to succeed. For example, "The company needed a "valid plan" to overcome the economic downturn".
What can I say instead of "valid plan"?
You can use alternatives like "sound strategy", "workable plan", or "feasible strategy" depending on the context.
What makes a plan "valid"?
A plan is considered "valid" when it is based on sound reasoning, considers all relevant factors, and has a high probability of achieving its intended goals. It should also be ethically sound and aligned with the organization's values.
Which is correct, "valid plan" or "viable plan"?
While both ""valid plan"" and "viable plan" can be used, "valid plan" emphasizes the soundness and logical basis of the plan, whereas "viable plan" emphasizes its practicality and sustainability. The choice depends on the specific context.
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
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested