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
illicit
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "illicit" is correct and usable in written English.
You can use it to describe an activity or thing that is illegal or not allowed according to the law or by a particular set of rules. For example: "The government cracked down on illicit gambling dens operating in the city center."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(8)
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
Speaking at the time, Det Insp Tommy Crombie, drugs co-ordinator at the Association of Chief Police Officers in Scotland, warned: "PMMA and other harmful substances could be present in many illicit drugs including powders, products sold as legal highs and ecstasy tablets in all sorts of colours and with all sorts of logos.
News & Media
The Fatima incident was not the only illicit intelligence effort on Americans that JIEDDO conducted.
News & Media
In part, moral revulsion motivates these underworld gumshoes, though it's also clear that killing children is bad for illicit business.
News & Media
The 300m pipeline, a few centimetres wide and buried just below the surface, carries water to the entire community from an illicit connection to the mains, created almost a decade ago by a sympathetic employee at Sabesp, the water board.
News & Media
In 1903, revelations about Poltpalingada's fate sparked a public inquiry that revealed sordid details about the illicit trade in body parts (skeletons £10 apiece) that flourished in Ramsay Smith's morgue.
News & Media
The two sides have already struck wide-reaching agreements on agrarian reform, political participation for the FARC and how to jointly combat illicit drugs in what was for long time the world's largest cocaine producer.
News & Media
Meanwhile Farah says he is prepared to speak to seven former members of the Oregon Project, who have spoken privately to the US Anti-Doping Agency with concerns about Salazar's alleged illicit practices and unethical behaviour, to get to the bottom of the matter.
News & Media
"Africa loses twice as much in illicit financial outflows as it receives in international aid," said Annan, in his foreword to the 120-page report.
News & Media
"Like all illicit drugs, there is no way to tell what's in them until it's too late".
News & Media
EightByFive is said to have solicited illicit political donations and funded election campaigns for central coast Liberal MPs Darren Webber and Chris Spence in return for favours from Hartcher.
News & Media
One illicit bunk-up later and that dead dog was the least of her worries.
News & Media
Expert writing Tips
Best practice
Pair "illicit" with nouns that typically describe activities or substances, such as "trade", "drugs", or "affairs", to clearly convey the illegal or forbidden nature of the subject.
Common error
Be careful not to confuse "illicit", which means unlawful, with "elicit", which means to draw out or evoke. Ensure your writing reflects the correct meaning and context.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The adjective "illicit" primarily functions to modify nouns, indicating that the noun it describes is forbidden, unlawful, or morally wrong. Ludwig AI confirms its correct usage in various contexts.
Frequent in
News & Media
45%
Formal & Business
25%
Science
15%
Less common in
Academia
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the word "illicit" is an adjective used to describe something that is forbidden or unlawful. According to Ludwig AI, the word is correct and usable in written English. The word appears very frequently in contexts such as News & Media, Formal & Business, and Science. When using the term, be mindful of its potential confusion with the word "elicit". Alternatives include "unlawful", "illegal", or "prohibited". Remember to use "illicit" when you want to specifically denote that something is not just unlawful, but also carries a connotation of moral disapproval or social taboo.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
unlawful
Focuses specifically on violation of laws.
illegal
A general term for something against the law.
prohibited
Emphasizes the act of being formally forbidden.
forbidden
Highlights a ban or interdiction against something.
outlawed
Indicates that something has been made illegal.
contraband
Refers specifically to goods that are illegally imported or exported.
unauthorized
Highlights the lack of permission or official approval.
under-the-table
Describes activities conducted secretly and often illegally.
black market
Refers to the illegal trade of goods or services.
bootleg
Specifically refers to illegally produced or distributed goods, often alcohol or recordings.
FAQs
How to use "illicit" in a sentence?
You can use "illicit" to describe activities or goods that are illegal or not morally acceptable, such as "illicit drug trade" or "illicit affairs".
What can I say instead of "illicit"?
Alternatives to "illicit" include "unlawful", "illegal", or "prohibited", depending on the specific context.
Which is correct, "illicit" or "elicit"?
"Illicit" means unlawful or forbidden, while "elicit" means to draw out or evoke. The correct choice depends on the intended meaning. Ensure you're not confusing "illicit" with "elicit".
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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested