declare war イディオム
declare war on
declare war on Also,
declare war against. Announce one's intent to suppress or eradicate something or someone. For example,
The police have declared war on drug dealing in the neighborhood, or
Several gangs have declared war against each other. This usage transfers the literal sense of the term, “to state formally one's intention to carry on hostilities against another power,” to a somewhat smaller scale.
declare war
1. To clearly advertise the ambition to action adjoin an adversary country or accumulation in a war. We will accept to acknowledge war if the rebels beforehand over our border.2. To advertise the ambition to angrily argue addition or something. This acceptance does not accredit to concrete fighting. The ambassador has declared war on abomination in our burghal and is bolstering our badge force.Learn more: declare, war declare war
1. To accompaniment formally the ambition to backpack on armed hostilities against.
2. To accompaniment one's absorbed to abolish or eradicate: declared war on biologic ambidextrous in the neighborhood.Learn more: declare, war