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[fawr-tuh-fi-key-shuh n] /ˌfɔr tə fɪˈkeɪ ʃən/
the act of fortifying or strengthening.
something that fortifies or protects.
the art or science of constructing defensive military works.
Often, fortifications. military works constructed for the purpose of strengthening a position; a fort:
Supposedly impregnable, the fortifications were quickly overrun.
a strengthening or improvement, as by addition of or intensification with another ingredient:
the fortification of milk with vitamin D; the fortification of wine with alcohol.
Origin of fortification
late Middle English
1400-50; late Middle English < Late Latin fortificātiōn- (stem of fortificātiō), equivalent to fortificāt(us) fortified (see fortify, -ate1) + -iōn- -ion
Related forms
nonfortification, noun
refortification, noun
4. fortress, citadel, stronghold, bulwark. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for fortification
Contemporary Examples
Historical Examples
  • For what was to come he required the fortification of dinner.

    The Mystery of Murray Davenport Robert Neilson Stephens
  • It was an enormous labor to construct this fortification in the dead of winter.

    King Philip

    John S. C. (John Stevens Cabot) Abbott
  • Instruction of the British farmer begins with the fortification of his will by confidence.

    Another Sheaf John Galsworthy
  • The palace is extensive, paled round with a sort of a fortification.

  • He purchased and studied works on fortification and military strategy.

    The Book-Hunter

    John Hill Burton
  • On an eminence not far from the fort, the Ottawas erected a fortification.

    Old Mackinaw W. P. Strickland.
  • On the top of the largest, there was something resembling a fortification.

    Voyage of H.M.S. Pandora Edward Edwards
  • "That is the governor's fortification," replied the rifleman.

British Dictionary definitions for fortification


the act, art, or science of fortifying or strengthening
  1. a wall, mound, etc, used to fortify a place
  2. such works collectively
any place that can be militarily defended
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
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Word Origin and History for fortification

early 15c., "strengthening," also "defensive earthworks, tower" (mid-15c.), from Middle French fortification "strengthening, fortification," from Late Latin fortificationem (nominative fortificatio), noun of action from past participle stem of fortificare (see fortify).

Online Etymology Dictionary, © 2010 Douglas Harper
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