Dictionary.com
Thesaurus.com
Synonyms

illicit

American  
[ih-lis-it] / ɪˈlɪs ɪt /

adjective

  1. not legally permitted or authorized; unlicensed; unlawful.

    Synonyms:
    prohibited, illegitimate
  2. disapproved of or not permitted for moral or ethical reasons.


illicit British  
/ ɪˈlɪsɪt /

adjective

  1. another word for illegal

  2. not allowed or approved by common custom, rule, or standard

    illicit sexual relations

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See illegal.

Other Word Forms

  • illicitly adverb
  • illicitness noun

Etymology

Origin of illicit

First recorded in 1645–55; from Latin illicitus, equivalent to il- 2 + licit ( def. )

Compare meaning

How does illicit compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A second tanker - the M/T Sophia - was accused by the US of "conducting illicit activities" and boarded in the Caribbean.

From BBC

Coast Guard has pursued it into the Atlantic in a bid to crack down on a fleet of tankers that ferry illicit oil around the world, including black-market oil sold by Russia.

From The Wall Street Journal

"These are crude fabrications, illicit offers and sales, and purported fundraising campaigns that have never received any endorsement from the Brigitte Bardot Foundation, which cannot condone these scams," it wrote in a statement on Saturday.

From BBC

Most commercial seafaring vessels, even those carrying illicit products, are staffed by crews with little incentive to disobey the orders of the U.S. armed forces.

From The Wall Street Journal

Mosbah has been charged with illicit enrichment, which is punishable by up to six years in prison, and money laundering, which comes with a sentence of up to 10 years in prison, Abed told AFP.

From Barron's