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 phased
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is phased" is correct and usable in written English.
It can be used to describe something that is being implemented or introduced in stages or steps. Example: "The project is phased to ensure that each stage is completed before moving on to the next."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
Yours is phased in in eight years.
News & Media
As HCFC-22 production is phased out, chloroform production is expected to decrease significantly.
Encyclopedias
The credit is phased out as income rises and is not available when income is $100,000 or more.
News & Media
Norway's pension system is in transition, and currently two versions are in operation as the old one is phased out.
News & Media
The exemption is phased in over a period of four years, she said, in increments of $12,500.
News & Media
So officials say it will most likely be 2013 at the earliest before the U-2 is phased into retirement.
News & Media
He also asked that a 'solidarity grant' for poorer pensioners is phased out more slowly than the troika requested.
News & Media
Pensioners between £100 and £135 also benefit, but to a diminishing extent as this savings top-up is phased out.
News & Media
But the credit severely underestimates the cost of child care, and is phased out too quickly for higher-earning couples.
News & Media
The circular economy keeps materials flowing so they can be used and reused, while waste is phased out by design.
News & Media
A full $600 credit is allowed couples whose total is less than $110,000, and it is phased out by $121,000.
News & Media
Expert writing Tips
Best practice
Use "is phased" to clearly communicate that a process or change will occur gradually over a defined period. This helps manage expectations and allows for smoother transitions.
Common error
Avoid vague statements like "the new system is phased". Always specify the timeframe (e.g., "The new system is phased in over three years") to provide clarity and avoid ambiguity.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is phased" primarily functions as a passive verb construction. It indicates that the subject of the sentence is undergoing a process of gradual implementation or removal. As Ludwig AI confirms, this phrase correctly conveys an action being performed on a subject over time, consistent with its usage in examples.
Frequent in
News & Media
60%
Science
20%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "is phased" is a common and grammatically sound phrase used to describe a process that happens gradually. Ludwig AI confirms its correctness and broad applicability. Its presence across diverse sources like news outlets, scientific publications, and business reports confirms its neutral to professional register. When using this phrase, consider specifying the timeframe to avoid ambiguity. For alternative phrasing, options like "is implemented gradually" or "is gradually removed" can be used depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is implemented gradually
Focuses on the gradual nature of the implementation process.
is being faced out
Emphasis the gradual disappereance over time.
is being introduced in stages
Highlights the step-by-step introduction of something.
is being rolled out incrementally
Emphasizes the incremental deployment of a product or service.
is gradually removed
Specifically addresses the gradual removal or elimination of something.
is slowly diminishing
Emphasis the slow change of state.
is being discontinued over time
Focuses on the discontinuation process happening over a period.
is steadily declining
Emphasis the stable change of state.
is being transitioned
Highlights the act of transitioning something from one state to another.
is progressively lessened
Focuses on the progressive reduction of something.
FAQs
How can I use "is phased" in a sentence?
The phrase "is phased" indicates a gradual implementation or removal. For instance, "The old software "is phased out" over the next year", meaning its use will be gradually discontinued.
What are some alternatives to "is phased"?
Depending on the context, you can use phrases like "is implemented gradually", "is being introduced in stages", or "is gradually removed".
Is it better to use "is phased in" or "is phased out"?
"Is phased in" means something is gradually being introduced, while "is phased out" means something is gradually being removed or discontinued. Choose the phrase that accurately reflects the direction of the change.
What's the difference between "is phased" and "will be phased"?
"Is phased" implies an ongoing process, while "will be phased" indicates a future plan. For example, "The new curriculum is phased in" suggests the implementation is currently happening. "The new curriculum will be phased in" means the implementation is planned for the future.
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
4.5/5
Expert rating
Real-world application tested