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prohibit

[proh-hib-it]
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verb (used with object)
  1. to forbid (an action, activity, etc.) by authority or law: Smoking is prohibited here.
  2. to forbid the action of (a person).
  3. to prevent; hinder.
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Origin of prohibit

1400–50; late Middle English < Latin prohibitus past participle of prohibēre to hold before, hold back, hinder, forbid, equivalent to pro- pro-1 + -hibēre, combining form of habēre to have, hold; see habit1
Related formspro·hib·it·er, pro·hib·i·tor, nounun·pro·hib·it·ed, adjective

Synonyms

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1. interdict. See forbid. 3. obstruct.

Antonyms

1. permit.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for prohibit

prohibit

verb (tr)
  1. to forbid by law or other authority
  2. to hinder or prevent
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Derived Formsprohibiter or prohibitor, noun

Word Origin

C15: from Latin prohibēre to prevent, from pro- 1 + habēre to hold
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

Word Origin and History for prohibit

v.

early 15c., from Latin prohibitus, past participle of prohibere "to hold back, restrain" (see prohibition). Related: Prohibited; prohibiting.

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Online Etymology Dictionary, © 2010 Douglas Harper