HOSTILITY Meaning of HOSTILITY in English n. (pl. -ies) 1 being hostile, enmity. 2 a state of warfare. 3 (in pl.) acts of warfare. 4 opposition (in thought etc.). [ F hostilité or LL hostilitas (as HOSTILE) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012