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Synonyms

decimate

American  
[des-uh-meyt] / ˈdɛs əˌmeɪt /

verb (used with object)

decimated, decimating
  1. to kill or destroy a great number or proportion of.

    The population was decimated by a plague.

  2. to greatly reduce in number or amount.

    From 1975-1981, our country was not driving the space exploration agenda, and our aerospace workforce was decimated.

  3. to cause to suffer great loss or harm.

    The constant eruptions that spewed forth decimated the forest and turned it to ash.

  4. to select by lot and kill every tenth person of.

  5. Obsolete. to take a tenth of or from.


decimate British  
/ ˈdɛsɪˌmeɪt /

verb

  1. to destroy or kill a large proportion of

    a plague decimated the population

  2. (esp in the ancient Roman army) to kill every tenth man of (a mutinous section)

"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

Usage

One talks about the whole of something being decimated, not a part: disease decimated the population, not disease decimated most of the population

Other Word Forms

  • decimation noun
  • decimator noun

Etymology

Origin of decimate

First recorded in 1590–1600; from Latin decimātus, past participle of decimāre “to punish every tenth man chosen by lot,” verbal derivative of decimus “tenth,” derivative of decem “ten”; ten, -ate 1

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.

In Tudor's defence, he took over a shell-shocked and struggling squad decimated by injuries and stripped of confidence.

From BBC

Ukraine, whose conventional navy, like Iran’s, has been largely destroyed, has used naval drones to target Russian warships, decimating the Russian Black Sea Fleet.

From The Wall Street Journal

He has inherited a squad decimated by injuries and stripped of all confidence.

From BBC

Wherever she is deployed, she will be a constant menace to a backline that has been decimated by injury.

From BBC

BERLIN—After strikes that decimated much of Iran’s leadership, the country’s top diplomat has become the chief messenger of a regime that says it won’t negotiate.

From The Wall Street Journal