hostility
Americannoun
noun
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enmity or antagonism
-
an act expressing enmity or opposition
-
(plural) fighting; warfare
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.
Vocabulary lists containing hostility
"To Kill a Mockingbird" by Harper Lee, Chapters 16–19
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Franklin D. Roosevelt, "A Date That Will Live In Infamy" (1941)
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Maus I: My Father Bleeds History
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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.
Hostility between America’s dedicated league bowlers and Lucky Strike has been building for years.
From The Wall Street Journal • Jul. 2, 2026
Hostility toward its volunteers has seeped into mainstream politics.
From Slate • Oct. 22, 2025
Hostility to Islamist symbols - the hijab foremost amongst them - was palpable.
From BBC • Jul. 19, 2022
"Judgment and prejudice only increase distances. Hostility and sharp words are not helpful. Marginalizing others accomplishes nothing. Segregating ourselves and other people eventually leads to anger," he said.
From Reuters • Sep. 14, 2021
Hostility had gone out of their talk, but friendliness had not yet come in.
From The Eldest Son by Marshall, Archibald
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.