Whether as a verb (“You forbade your friend to enter”) or as an adjective (“The forbidden word escaped your lips”), forbidden means that something was forbidden – a no-no. You often see it in signs like “Don`t smoke.” It is a strong word that indicates that something is forbidden and suggests disastrous consequences if the ban is not respected. On the other hand, if something is forbidden, it may seem more appealing. Not authorized or legal under the constitution (= set of official rules or principles) of a particular country or organization These sample phrases are automatically selected from various online information sources to reflect the current use of the word “illegal”. The views expressed in the examples do not represent the views of Merriam-Webster or its editors. Send us your feedback. If a place is taboo, you are not allowed to go there. “Illegal.” Merriam-Webster.com Dictionary, Merriam-Webster, www.merriam-webster.com/dictionary/unlawful. Retrieved 11 October 2022. A forbidden place is a place where most people are not allowed to enter If something is forbidden, it is not allowed. If you see the sign that says “Swimming is prohibited,” move away from the water.
Something that is taboo is not allowed by a particular religion or culture formally in a way that is not permitted by a rule, law or agreement, if a subject is outside the bounds, you are not allowed to talk about it, know about it, etc. formally something that is inadmissible is not allowed by any Nglish law or rule: Translation of illegal for hispanophones. Something very beautiful, that you wish a lot, but that you are not allowed to have.