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[n. in-ter-dikt; v. in-ter-dikt] /n. ˈɪn tərˌdɪkt; v. ˌɪn tərˈdɪkt/
Civil Law. any prohibitory act or decree of a court or an administrative officer.
Roman Catholic Church. a punishment by which the faithful, remaining in communion with the church, are forbidden certain sacraments and prohibited from participation in certain sacred acts.
Roman Law. a general or special order of the Roman praetor forbidding or commanding an act, especially in cases involving disputed possession.
verb (used with object)
to forbid; prohibit.
Ecclesiastical. to cut off authoritatively from certain ecclesiastical functions and privileges.
to impede by steady bombardment:
Constant air attacks interdicted the enemy's advance.
1250-1300; (noun) < Latin interdictum prohibition, noun use of neuter of interdictus past participle of interdīcere to forbid, equivalent to inter- inter- + -dic- (variant stem of dīcere to speak) + -tus past participle suffix; replacing Middle English enterdit < Old French < Latin, as above; (v.) < Latin interdictus; replacing Middle English enterditen < Old French entredire (past participle entredit) < Latin, as above
Related forms
interdictor, noun
uninterdicted, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for interdict
  • We've organized a proliferation security initiative to interdict dangerous materials and technologies in transit.
  • Alas, in a fast-globalising world, it is already impossible for governments to interdict the flow of nuclear goods and expertise.
  • The court still needs to hear further evidence at a later date before deciding whether to make the interdict permanent.
  • Scientific research and applied technologies offer us significant opportunity to interdict the flow of illegal drugs.
  • Identifying high risk pathways of introduction and actions to interdict those pathways is integral to prevention.
  • We continued to interdict drugs and made major strides to eliminate the use of self propelled semi-submersibles.
British Dictionary definitions for interdict


noun (ˈɪntəˌdɪkt; -ˌdaɪt)
(RC Church) the exclusion of a person or all persons in a particular place from certain sacraments and other benefits, although not from communion
(civil law) any order made by a court or official prohibiting an act
(Scots law) an order having the effect of an injunction
(Roman history)
  1. an order of a praetor commanding or forbidding an act
  2. the procedure by which this order was sought
verb (transitive) (ˌɪntəˈdɪkt; -ˈdaɪt)
to place under legal or ecclesiastical sanction; prohibit; forbid
(military) to destroy (an enemy's lines of communication) by firepower
Derived Forms
interdictive, interdictory, adjective
interdictively, adverb
interdictor, noun
Word Origin
C13: from Latin interdictum prohibition, from interdīcere to forbid, from inter- + dīcere to say
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for interdict

late 13c., from Old French entredit, past participle of entredire "forbid by decree," from Latin interdicere "interpose by speech, prohibit," from inter- "between" (see inter-) + dicere "to speak, to say" (see diction). Related: Interdicted; interdicting.

Online Etymology Dictionary, © 2010 Douglas Harper
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Encyclopedia Article for interdict

in Roman and civil law, a remedy granted by a magistrate on the sole basis of his authority, against a breach of civil law for which there is no stipulated remedy. Interdicts can be provisionary (opening the way for further action) or final.

Learn more about interdict with a free trial on
Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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