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
justify
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "justify" is correct and usable in written English.
It means to provide a reason for or show a goodness or necessity for something. You can use it any time you need to explain your position or to demonstrate why something is necessary or good. Example: "I need to justify my decision to take an extended leave of absence from work."
✓ Grammatically correct
News & Media
Formal & Business
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
60 human-written examples
"The protesters were issued with a without-notice injunction from the high court but I don't think the urgency was there to justify an injunction of this kind," he said.
News & Media
He has used the many attacks on him – not least from the European commission – to justify what critics correctly see as a comprehensive attempt to undermine checks and balances, and remake the entire country in the image of one political party.
News & Media
The Times (paywall) says the police need to justify the detention of Miranda.
News & Media
(This was the argument used by the Home Office to justify Miranda's detention - see 12pm).
News & Media
He said a paper he filed on 24 November to Fifa showed why "when viewed in the context of the report it purported to summarise, no principled approach could justify the Eckert decision's edits, omissions and additions".
News & Media
However, does this justify what appears to be the inappropriate levels of opprobrium aimed at the GOT rape scene?
News & Media
When my friends try to intellectually justify the likes of the humourless recent Batman films, I think of Charlie Brooker's imaginary magazine for simpletons, Shit Film Liker (cover: "Con Air 2: at last!").
News & Media
I think it's planned that way … so all the new senators look stupid and the government can justify changing the rules," he said, referring to government proposals to change Senate voting so people could not be elected on a tiny percentage of the vote.
News & Media
It is difficult to justify subjecting private patients to unnecessary tests and treatments if you avoid doing the same to NHS patients," he writes.
News & Media
With just six working days left for Congress to re-authorise a controversial expiring portion of the 2001 Patriot Act that the NSA has used since 2006 to justify the program, Senate Republican leaders have insisted the bulk domestic surveillance should be renewed in its current form but conceded they may not have the votes to do so.
News & Media
The Abbott government has tried to justify its harsh budget by claiming the existence of an emergency.
News & Media
Expert writing Tips
Best practice
When using "justify", clearly state the action or decision being justified and the reasons supporting it. Strong justifications rely on evidence and logical reasoning.
Common error
Avoid using "justify" when you simply mean to offer an excuse. Justifications should demonstrate the inherent rightness or necessity of an action, while excuses merely mitigate blame.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "justify" is as a transitive verb. It requires a direct object, indicating what is being defended or explained. Ludwig shows numerous examples where "justify" is used to provide reasons for actions, decisions, or beliefs.
Frequent in
News & Media
65%
Formal & Business
20%
Science
15%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the term "justify" functions as a transitive verb used to provide reasoning or validation for an action, belief, or decision. According to Ludwig, it's grammatically sound and frequently appears in diverse contexts, most notably in News & Media. When writing, focus on offering evidence-based explanations rather than simple excuses, and be mindful of the term's versatile yet formal tone. For alternatives, consider "vindicate", "warrant", or "defend" based on the nuance you intend to convey. With careful consideration and the guidance here, you can confidently and effectively employ the word "justify" in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
warrant
Indicates that something is necessary or appropriate.
provide a rationale for
Focuses on the underlying logic or principles behind something.
vindicate
Similar to "justify", but often implies clearing someone of blame or suspicion.
give reasons for
A more explicit and descriptive way of expressing the act of justifying.
substantiate
To provide evidence to support or prove the truth of.
defend
Focuses on protecting or supporting something against criticism or attack.
legitimize
Makes something acceptable or lawful.
excuse
Offers a reason to mitigate blame or responsibility.
rationalize
Creates a seemingly logical explanation for something, often after the fact.
explain
Provides clarification or reasons for something.
FAQs
How can I use "justify" in a sentence?
You can use "justify" to explain why an action or decision is reasonable or necessary. For example: "How can you justify spending so much money on clothes?"
What are some alternatives to "justify"?
When is it appropriate to use "justify"?
"Justify" is appropriate when you need to provide a valid reason or explanation for something, especially if it is being questioned or criticized. It is used to show something to be right or reasonable.
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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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested