PROHIBIT definition: 1. to officially refuse to allow something: 2. to prevent a particular activity by making it…. Learn more.

PROHIBIT definition: to forbid (an action, activity, etc.) by authority or law. See examples of prohibit used in a sentence.

To prohibit is to forbid, or to disallow something. In school, you are prohibited from leaving the premises before the end of the school day. The school administration also prohibits smoking …

Dec 5, 2016 · Some common synonyms of prohibit are forbid, inhibit, and interdict. While all these words mean "to debar one from doing something or to order that something not be done," …

prohibit To prohibit something means to forbid it or make it illegal. We prohibit air guns and other weapons that might wound someone. She believes that nuclear weapons should be totally …

Definition of prohibit verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If someone prohibits something, they forbid it or make it illegal. The laws prohibit foreign journalists from working here.

Nov 13, 2025 · prohibit (third-person singular simple present prohibits, present participle prohibiting, simple past and past participle prohibited) (transitive) To forbid, disallow, or …

prohibit /prəˈhɪbɪt/ vb (transitive) to forbid by law or other authority to hinder or prevent Etymology: 15th Century: from Latin prohibēre to prevent, from pro-1 + habēre to hold proˈhibiter, …

There are seven meanings listed in OED's entry for the verb prohibit, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.