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Synonyms

fortify

American  
[fawr-tuh-fahy] / ˈfɔr təˌfaɪ /

verb (used with object)

fortified, fortifying
  1. to protect or strengthen against attack; surround or provide with defensive military works.

  2. to furnish with a means of resisting force or standing strain or wear.

    to fortify cotton with nylon.

  3. to make strong; impart strength or vigor to.

    to fortify oneself with a good breakfast.

    Synonyms:
    reinforce, strengthen
  4. to increase the effectiveness of, as by additional ingredients.

    to fortify a diet with vitamins; to fortify a lotion with lanolin.

  5. to strengthen mentally or morally.

    to be fortified by religious faith.

    Synonyms:
    embolden, hearten
  6. to confirm or corroborate.

    to fortify an accusation with facts.

  7. Nutrition. to add one or more ingredients to (a food) to increase its nutritional content.

  8. to add alcohol to (wine or the like).


verb (used without object)

fortified, fortifying
  1. to set up defensive works; erect fortifications.

fortify British  
/ ˈfɔːtɪˌfaɪ /

verb

  1. (also intr) to make (a place) defensible, as by building walls, digging trenches, etc

  2. to strengthen physically, mentally, or morally

  3. to strengthen, support, or reinforce (a garment, structure, etc)

  4. to add spirits or alcohol to (wine), in order to produce sherry, port, etc

  5. to increase the nutritious value of (a food), as by adding vitamins and minerals

  6. to support or confirm

    to fortify an argument with facts

"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

Other Word Forms

  • fortifiable adjective
  • fortifier noun
  • fortifyingly adverb
  • nonfortifiable adjective
  • nonfortifying adjective
  • refortify verb (used with object)
  • underfortify verb (used with object)
  • unfortifiable adjective

Etymology

Origin of fortify

First recorded in 1400–50; late Middle English fortifien, from Middle French fortifier, from Late Latin fortificāre, equivalent to Latin forti(s) “strong” + -ficāre -fy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Meanwhile, U.S. special operations forces rehearsed and rehearsed, practicing how to extract the Venezuelan president inside a replica of his fortified compound.

From The Wall Street Journal

Ukraine had opposed giving up territory in Donetsk, where a fortified 31-mile defensive line has slowed Russian advances.

From The Wall Street Journal

Pointedly, there was Timothy Snyder’s tidy pocket-sized handbook “On Tyranny” filled with 20 short but fortifying chapters of practical wisdom like “Do not obey in advance,” “Defend institutions” and “Believe in truth.”

From Los Angeles Times

The glitchy Permian plumbing is forcing producers to drill through zones of high pressure, fortify their wells with additional strings of casing, and use protective coating against corrosive saltwater.

From The Wall Street Journal

At the same time, the analysis highlights a higher risk of nutrient shortfalls when key nutrients are not supplied through fortified foods or supplements.

From Science Daily