Definition of enemy
- alcohol was his greatest enemy
He made a lot of enemies during the course of his career.
Tradition is the enemy of progress.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'enemy.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: someone who hates another : someone who attacks or tries to harm another
: something that harms or threatens someone or something
: a group of people (such as a nation) against whom another group is fighting a war
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