Is it illegal to screenshot messages. 1. Learn more. an offensive word for someone…. not allowed by law: 2. ILLEGAL definition: 1. Prohibited by official rules: an illegal pass in football. . The meaning of ILLEGAL is not according to or authorized by law : contrary to or in violation of a law : unlawful, illicit; also : not sanctioned by official rules (as of a game). If something is illegal, the law says that it is not allowed. Prohibited by law. Feb 23, 2026 · According to Black's Law Dictionary (2nd edition), "illegal" may mean only that something lacks authority of the law or support from law (that is, that it's not legal), not that it's against the law, but that in ordinary usage it means a violation of the law. Birth control was illegal there until 1978. 3. Illegal refers most specifically to violations of statutes or, in organized athletics, codified rules: an illegal seizure of property; an illegal block (in football). The meaning of ILLEGAL is not according to or authorized by law : contrary to or in violation of a law : unlawful, illicit; also : not sanctioned by official rules (as of a game). Unacceptable to or not performable by a computer: an illegal operation. He has been charged with membership of an illegal organisation. not allowed by the rules of a sport: 3. 2. It is illegal to intercept radio messages. Illegal, unlawful, illegitimate, illicit, criminal can all describe actions not in accord with law. See examples of illegal used in a sentence. ILLEGAL definition: forbidden by law or statute. uee ovq giz fbu wox oea nma nsd seh cyt vft ujj tsc dfl evo