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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
is now valid
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is now valid" is correct and usable in written English.
You can use it to indicate that something has been approved, accepted, or is currently applicable. Example: "The new policy is now valid and must be followed by all employees."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
Alternative expressions(20)
is already finalized
has been transported
will be considered
has been honored
will present
is on track to be finalized
had been completed
has now ended
has successfully preserved
has been deteriorated
is going to be presented
will be revised
will be permitted
will be handed in
has been redeployed
is arranged for
has been executed
will be disseminating
will be followed
has come into effect
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
2 human-written examples
In the immigration concession the Home Office said: "Firms involved in the construction and maintenance of windfarms within territorial waters should look to regularise the position of their workers". However the concession has since been extended twice and is now valid until April 2019.
News & Media
Although the output created by this tool is now valid, if the user has selected the wrong presumed input variant, it is possible for the resultant score values not to reflect the values intended by the sequencing technology.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Such comparisons, which would have seemed ludicrous a year ago, are now valid.
News & Media
Of the remaining 2.2 million, about 250,000 gun owners have applied for licenses, and 263,000 more have the older "acquisition certificates" that are now valid as licenses.
News & Media
She declared that the permit was now valid, paving the way for a mining project covering 2,278 acres to go forward.
News & Media
The V alternative precoders are now valid for NB OFDM blocks.
All of his actions and words were now valid and I felt a little less at home in my country.
News & Media
The number of keys (which are now valid) was approximately the same for some time and then slightly decreased for a period up to around 2002, and has been increasing with an approximately constant rate since then.
Science
Interestingly, studies on core metabolism of microbial pathogens in situ are also starting to highlight significant differences in the enzymology and regulation of these pathways compared with those in their hosts, suggesting that even microbial pathways that were previously thought to be too similar to host pathways to be targeted are now valid drug targets.
Science
Nevertheless, given what has already been shown as possible, it's now valid to say that activists and visionaries can seize the opportunity inherent in social media to help spur political change.
Wiki
They show that elective induction at 39 weeks is now a valid option.
Academia
Expert writing Tips
Best practice
Use "is now valid" to clearly indicate a change in status, especially when something was previously invalid or questionable. This emphasizes the point of transition.
Common error
Avoid using "is now valid" when describing something that has always been valid. This phrase is most effective when highlighting a change in status or recognition.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is now valid" functions as a declarative statement indicating that something has transitioned into a state of being officially recognized, accepted, or authorized. Ludwig AI confirms its use to denote a change in status.
Frequent in
News & Media
30%
Science
30%
Academia
20%
Less common in
Formal & Business
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "is now valid" is a common and grammatically sound expression used to indicate a change in status, where something has transitioned to being recognized, accepted, or authorized. As Ludwig AI confirms, this expression is widely used across different contexts, particularly in news, science, and academia. It's crucial to use this phrase when highlighting a shift in validity, rather than describing a static state. Alternatives like "is currently valid" or "has become valid" may be more appropriate depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is currently valid
Focuses on the present validity rather than the transition to validity.
has become valid
Highlights the process of achieving validity.
is now considered valid
Emphasizes the shift in perception or judgment of validity.
is now legitimate
Implies that something has gained approval or authorization.
is now acceptable
Focuses on the acceptance of something, rather than its formal validity.
is now recognized
Highlights the acknowledgment of something's validity.
is presently in effect
Indicates that something is currently operational or binding.
is now in force
Suggests that a rule, law, or agreement is now active.
is now operative
Indicates that something is functioning or producing the intended effect.
is now permissible
Focuses on the allowance or authorization of something.
FAQs
What can I say instead of "is now valid"?
You can use alternatives like "is currently valid", "has become valid", or "is now considered valid" depending on the context.
How do I use "is now valid" in a sentence?
Use "is now valid" to indicate that something has transitioned to a state of being accepted, authorized, or applicable. For example, "The new policy is now valid and must be followed by all employees."
What's the difference between "is now valid" and "is still valid"?
"Is now valid" indicates a change in status, whereas "is still valid" means something continues to be valid from a previous point in time.
When is it appropriate to use "is now valid"?
It is appropriate when you need to emphasize that something's status has changed and it's currently in a valid state. For example, after a law has been passed or a certificate has been approved.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested