hostility

[ ho-stil-i-tee ]
/ hɒˈstɪl ɪ ti /

noun, plural hos·til·i·ties.

a hostile state, condition, or attitude; enmity; antagonism; unfriendliness.
a hostile act.
opposition or resistance to an idea, plan, project, etc.
hostilities,
  1. acts of warfare.
  2. war1.

Origin of hostility

1375–1425; late Middle English hostilite < Latin hostīlitās. See hostile, -ity

Related forms

non·hos·til·i·ty, nouno·ver·hos·til·i·ty, nounpre·hos·til·i·ty, noun, plural pre·hos·til·i·ties.sem·i·hos·til·i·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for hostilities

hostility

/ (hɒˈstɪlɪtɪ) /

noun plural -ties

enmity or antagonism
an act expressing enmity or opposition
(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