違法の定義と意味 | Dictionary.com

ILLEGAL Definition & Meaning | Dictionary.com Synonyms illegal American [ih- lee -g uh l] / ɪˈli gəl / adjective forbidden by law or statute. Synonyms: unlicensed , illicit , illegitimate , unlawful contrary to or forbidden by official rules, regulations, etc.. The referee ruled that it was an illegal forward pass. noun Informal: Disparaging and Offensive. illegal alien . illegal British / ɪˈliːɡəl / adjective forbidden by law; unlawful; illicit unauthorized or prohibited by a code of official or accepted rules "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 noun a person who has entered or attempted to enter a country illegally "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 Sensitive Note See illegal alien . Related Words Illegal, unlawful, illegitimate, illicit, criminal can all describe actions not in accord with law. Illegal refers most specifically to violations of statutes or, in organized athletics, codified rules: an illegal seizure of property; an illegal block ( in football ). Unlawful means not sanctioned by or according to law: an unlawful claim to the inheritance; to take unlawful advantage of the trading situation. Illegitimate means lacking legal or traditional right or rights: an illegitimate child; illegitimate use of privileged knowledge. Illicit, which originally meant simply “not permitted,” now most often applies to matters regulated by law with specific emphasis on the way things are carried out: illicit conversion of property; an illicit attempt to control the market. Criminal most often refers to violation of the statutes of penal as opposed to civil law. All felonies are criminal as are all crimes sometimes punishable by death such as murder, arson, and kidnapping: a criminal act. Other Word Forms illegality noun illegally adverb Etymology Origin of illegal From the Medieval Latin word illēgālis, dating back to 1620–30. See il- 2 , legal Compare meaning How does illegal compare to similar and commonly confused words? Explore the most common comparisons: unlawful vs. illegal illicit vs. illegal undocumented vs. illegal Explanation Something illegal is against the law or breaks the rules. If you're reading this in jail, you've probably done something illegal , and if you're not in jail, there's plenty of time to obey the law. You can use the adjective illegal to describe breaking the rules, as when you head-butt someone in a game. Acts that go against the law, such as robbing a bank, are also illegal. There is a wide range of things called illegal, from small acts to big ones, but no matter the seriousness, if it is against the law, it is illegal. This adjective also describes people who enter countries without official government approval, they are called " illegal immigrants" or " illegal aliens." Keep Reading on Vocabulary.com Vocabulary lists containing illegal List 3 Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide! "A Natural Balance" and "In My Dreams" Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use! Fear and Loathing in Cleveland: Trump's RNC Acceptance Speech Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time! 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 jury ruled Live Nation an illegal monopoly last month, a decision the company said it would fight. From MarketWatch • May 6, 2026 Either way, she said, the operation was illegal. From The Wall Street Journal • May 6, 2026 “Racism in admissions is both illegal and anti-American, and this department will not allow it to continue.” From Los Angeles Times • May 6, 2026 FinCEN said the conglomerate had received at least $4 billion worth of illegal proceeds between August 2021 and January 2025. From Barron's • May 6, 2026 She thought for certain it would have been illegal to say out loud. From "A Place to Belong" by Cynthia Kadohata Related Words banned criminal illegitimate illicit irregular outlawed prohibited smuggled unauthorized unconstitutional unlawful unlicensed unwarranted wrongful Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023 Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.