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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
a valid defence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a valid defence" is correct and usable in written English.
It can be used in legal contexts or discussions about arguments that are acceptable or justifiable. Example: "The lawyer presented a valid defence that challenged the prosecution's evidence."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(18)
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
10 human-written examples
Being drunk is a valid defence.
News & Media
It is even possible to interpret canon law as claiming that a valid defence for paedophile offences is paedophilia.
News & Media
In other words, 40-year-olds who were terrible in their 20s pose little risk today.The EEOC alleges that BMW and Dollar both used background checks in a manner "not job-related and consistent with business necessity" (generally a valid defence against an accusation of disparate-impact discrimination).
News & Media
But in the name of national reconciliation and at times under threats of mutiny the new, elected president, Raul Alfonsin, in 1986 had a law passed to limit prosecutions, and in 1987 another that made "obeying orders" a valid defence for those who did face them.
News & Media
A random sample includes: why the distribution of wet and dry ear wax in humans suggests that the people of South Korea might be the least smelly on earth; why the idea of a Danish Viking conquest of the British Isles involving rape and pillage is not borne out by a genetic legacy; and why monoamine oxidase A, the so-called "warrior gene", ought not to be a valid defence in criminal trials.
News & Media
It's a valid defence, and one that is supported by the Electronic Frontiers Foundation (EFF), a body much-loved among hackers.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
However, researchers at the University of Amsterdam suggest that national security exemptions mean the firms have a valid legal defence.
News & Media
Both sides agreed that M'Naghten was insane; the question was what constituted a valid legal defence of insanity.
Wiki
And yet, the homosexual sadomasochistic case of R v Brown (1994 concluded that consent is no valid defence to assault.
News & Media
Presumably Susan has no valid defence so is unable to answer.
News & Media
Valid defences are those of statutory authority, consent, where it is necessary to interfere with the goods, or jus tertii.
Wiki
Expert writing Tips
Best practice
When using "a valid defence" in legal writing, ensure that the defence is supported by evidence and aligns with relevant legal principles. Provide specific details to strengthen its credibility.
Common error
Avoid presenting "a valid defence" without sufficient context or specific details. A vague or unsubstantiated defence can weaken your argument. Always provide concrete evidence and reasoning to support the claim.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a valid defence" functions as a noun phrase, with "valid" acting as an adjective that modifies the noun "defence". It typically identifies a reason or argument presented to justify or excuse an action, often within legal or formal contexts. Ludwig AI confirms its correctness and usability.
Frequent in
News & Media
50%
Wiki
40%
Formal & Business
10%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a valid defence" is a grammatically correct and usable phrase, typically functioning as a noun phrase that describes a justifiable reason or argument, as confirmed by Ludwig AI. It is most commonly found in news and media, as well as wiki contexts, often appearing in legal or formal discussions. When using this phrase, it's crucial to provide specific details and evidence to support the defence, avoiding vague or unsubstantiated claims. Alternative phrases include "a sound defense", "a legitimate defense", and "a justifiable defense", each offering slight nuances in meaning. Remember that "a valid defence" carries more weight in formal contexts compared to a simple excuse.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a sound defense
Replaces "valid" with "sound", emphasizing the robustness and strength of the defense.
a legitimate defense
Substitutes "valid" with "legitimate", focusing on the lawfulness and acceptability of the defense.
a justifiable defense
Replaces "valid" with "justifiable", highlighting the fairness and reasonableness of the defense.
an acceptable defense
Changes "valid" to "acceptable", stressing that the defense meets a certain standard of approval.
a tenable defense
Uses "tenable" instead of "valid", indicating that the defense is capable of being maintained or defended against attack or objection.
a plausible defense
Replaces "valid" with "plausible", suggesting that the defense is believable and credible.
a credible defense
Substitutes "valid" with "credible", focusing on the trustworthiness and reliability of the defense.
a defensible argument
Shifts the focus to the "argument" itself, emphasizing that it can be defended.
a strong alibi
Offers a specific type of defense, focusing on proving innocence by being elsewhere.
a legal justification
Replaces "defense" with a more general "justification", specifying that it is based on legal grounds.
FAQs
How can I use "a valid defence" in a sentence?
You can use "a valid defence" to describe a justifiable reason or argument presented in a legal or argumentative context. For example, "The lawyer presented "a valid defence" based on the defendant's alibi".
What can I say instead of "a valid defence"?
Alternatives to "a valid defence" include "a sound defense", "a legitimate defense", or "a justifiable defense", depending on the specific nuance you want to convey.
Which is correct, "a valid defence" or "an valid defence"?
"A valid defence" is correct. The indefinite article "a" is used before words that begin with a consonant sound, while "an" is used before words that begin with a vowel sound.
What's the difference between "a valid defence" and "a valid excuse"?
"A valid defence" typically refers to a formal justification, often in a legal context, while "a valid excuse" is a more informal justification for an action or behavior. The former carries more weight and is usually presented in structured arguments.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested