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Discover LudwigSuggestions(5)
The phrase "a valid and" is correct and usable in written English.
It can be used when discussing the legitimacy or acceptability of something, often in a legal, technical, or formal context.
Example: "The document must include a valid and signed agreement to be considered official."
Alternatives: "an acceptable and" or "a legitimate and".
Exact(60)
A written assessment test is a valid and cost-effective instrument to measure communication skills.
Given the Patriots' recent draft success, it is a valid and scary question.
If we ask you then assume you have a valid and useful role to play.
But Mr. Roberts said drawing the line between a valid and an invalid ballot was delicate.
A valid and reliable triage instrument would serve these values.
That is a valid and fair criticism of Tesla's history to date.
Marineau-Mes alleged his contract is not a valid and enforceable one.
Profiling is a valid and much-used criminal justice tool.
However, as I grew older, I realized that feminism is a valid and alive movement.
In America a margin of even 1 vote constitutes a valid and legitimate win.
The sentiment behind young woman's question was a valid and common one.
More suggestions(24)
a valid and commonly
a valid and fair
a valid and safe
both a valid and
implement a valid and
a justifiable and
a legitimate and
a worthwhile and
a true and
a defensible and
a viable and
a correct and
a suitable and
a tenable and
a well founded and
a well grounded and
a sound and
as explained and
a good and
an existing and
a valuable and
its effective and
a efficient and
issued with and
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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