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hostility

American  
[ho-stil-i-tee] / hɒˈstɪl ɪ ti /

noun

  • hostilities
    plural
  1. An image of the word hostility as defined by a hostile state, condition, or attitude; enmity; antagonism; unfriendliness.

    a hostile state, condition, or attitude; enmity; antagonism; unfriendliness.

    Synonyms:
    hatred, ill will, animus, animosity
    Antonyms:
    friendliness
  2. a hostile act.

  3. opposition or resistance to an idea, plan, project, etc.

  4. hostilities,

    1. acts of warfare.

    2. war.

    Synonyms:
    conflict, fighting
    Antonyms:
    peace

hostility British  
/ hɒˈstɪlɪtɪ /

noun

  1. enmity or antagonism

  2. an act expressing enmity or opposition

  3. (plural) fighting; warfare

"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

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of hostility

First recorded in 1375–1425; late Middle English hostilite, from Latin hostīlitās, from hostīl(is) ( see hostile) + -itās -ity


Explanation

Hostility is the state of ill will and bad feeling. If a teacher embarrasses you in front of the whole class, you will probably regard him or her with hostility for the remainder of the school year. Hostility can be used to describe aggressive relations between two countries as well as between people. The issue of territorial borders can often cause hostility between neighboring countries. If actual fighting breaks out, use the word hostilities to refer to the violent actions between them. The ordinary citizens of the countries involved will look forward to the end of hostilities when the two governments are able to work together for peace.

Keep Reading on Vocabulary.com

Vocabulary lists containing hostility

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.

See Examples For:

She added that there is “no evidence of any animus or hostility in this case.”

From The Wall Street Journal ● Nov. 3, 2026

"From that moment on, I felt growing hostility from the system," the independent reporter told AFP from an undisclosed location abroad.

From Barron's ● Oct. 21, 2026

Some of us with siblings were treated with suspicion and hostility.

From The Wall Street Journal ● Oct. 18, 2026

In 2023 Beijing brokered a deal to restore diplomatic ties between Iran and Saudi Arabia after years of hostility.

From BBC ● Oct. 16, 2026

Well, that was what owls looked like, and they did stare; but Hester was right, and there was a hostility and suspicion in the dæmon that the man’s face showed nothing of.

From "The Subtle Knife" by Philip Pullman

Nonessential foreign service and intelligence personnel across the Middle East were ordered home, while senior officials at the Pentagon debated the strategic objectives renewed hostilities could realistically achieve, two U.S. officials told The Times.

From Los Angeles Times ● Nov. 7, 2026

The limited pause in hostilities, which started on Tuesday, was brokered with the help of US First Lady Melania Trump and Pope Leo.

From BBC ● Nov. 1, 2026

Iran and the Gulf states caught in the crossfire, meanwhile, are frenziedly stocking up on missiles and interceptors as if anticipating a return to hostilities.

From Slate ● Oct. 30, 2026

Oil prices fell as traders considered diplomatic efforts to ease U.S.-Iran hostilities, while further Houthi attacks on Saudi Arabia kept concerns about Middle East supply risks alive.

From The Wall Street Journal ● Oct. 26, 2026

In his old age this same total warfare had come back to roost as total hatred, as the most modem of hostilities.

From "The Once and Future King" by T. H. White

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