• synonyms


[ in-dik-shuh n ]
/ ɪnˈdɪk ʃən /


a proclamation made every 15 years in the later Roman Empire, fixing the valuation of property to be used as a basis for taxation.
a tax based on such valuation.
Also called cycle of indiction. the recurring fiscal period of 15 years in the Roman Empire, long used for dating ordinary events.Compare lustrum.
a specified year in this period.
the number indicating it.


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Nearby words

indicially, indicium, indicolite, indict, indictable, indiction, indictive, indictment, indie, indienne, indies

Origin of indiction

1350–1400; Middle English indiccio(u)n < Latin indictiōn- (stem of indictiō) announcement, equivalent to indict(us) past participle of indīcere to announce, proclaim + -iōn- -ion
Related formsin·dic·tion·al, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for indiction

British Dictionary definitions for indiction


/ (ɪnˈdɪkʃən) /

noun (in the Roman Empire and later in various medieval kingdoms)

a recurring fiscal period of 15 years, often used as a unit for dating events
a particular year in this period or the number assigned it
(from the reign of Constantine the Great)
  1. a valuation of property made every 15 years as a basis for taxation
  2. the tax based on this valuation
Derived Formsindictional, adjective

Word Origin for indiction

C14: from Latin indictiō declaration, announcement of a tax; see indite
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 indiction



late 14c., "period of fifteen years," a chronological unit of the Romans, originally for taxation purposes, fixed by Constantine and reckoned from Sept. 1, 312; it was still in use in the Middle Ages. From Latin indictionem (nominative indictio) "declaration, appointment," noun of action from past participle stem of indicere (see indictive).

Online Etymology Dictionary, © 2010 Douglas Harper