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military

American  
[mil-i-ter-ee] / ˈmɪl ɪˌtɛr i /

adjective

  1. of, for, or pertaining to the army or armed forces, often as distinguished from the navy.

    from civilian to military life.

  2. of, for, or pertaining to war.

    military preparedness.

  3. of or relating to soldiers.

    Synonyms:
    martial, soldierly
  4. befitting, characteristic of, or noting a soldier.

    a military bearing.

  5. following the life of a soldier.

    a military career.

  6. performed by soldiers.

    military duty.


noun

militaries plural
  1. the military,

    1. the military establishment of a nation; the armed forces.

    2. military personnel, especially commissioned officers, taken collectively.

      the bar, the press, and the military.

military British  
/ ˈmɪlɪtərɪ, -trɪ /

adjective

  1. of or relating to the armed forces (esp the army), warlike matters, etc

  2. of, characteristic of, or about soldiers

"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

noun

  1. the armed services (esp the army)

"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

Etymology

Origin of military

1575–85; < Latin mīlitāri ( s ), equivalent to mīlit- (stem of mīles ) soldier + -āris -ary

Explanation

Ten, hut! So you'd like the definition of military? Yes, Sir! The adjective military is used to describe anything related to the armed forces or soldiers. Stemming from the Latin word for "soldier," military is a word that goes hand in hand with war. It's the military that protects a country's interests, lead by generals and powered by brave soldiers. When used as an adjective, military describes anything that's related to, well, the military: salutes, campaigns, uniforms, etc.

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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.

Students were often assigned a military rank and awarded promotions, like the 13-year-old cadet major carrying a swagger stick in a 1930 ad for the Page Military Academy in Los Angeles.

From Los Angeles Times • May 22, 2026

One of the oldest locales was Los Angeles Military Academy, founded in about 1898 on 15 acres just west of Westlake — now MacArthur — Park.

From Los Angeles Times • May 22, 2026

The White House announced on Monday that the president would undergo a medical and dental examination on May 26 at Walter Reed National Military Medical Center, near Washington.

From Barron's • May 12, 2026

Military spending has more than doubled since Xi took power, including rising 7% in 2024, according to government data.

From The Wall Street Journal • May 11, 2026

“The work of Military Intelligence, the Federal Bureau of Investigation, and the Atomic Energy Commission—all, at one time or another have felt the effect of his falsehoods, evasions, and misrepresentations,” Strauss wrote.

From "Big Science" by Michael Hiltzik

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