Definition of hacker
- a tennis hacker
My friends and I have been playing golf for years, but we're still just a bunch of hackers.
the company's security experts spent days trying to figure out how a hacker could have gotten past the firewall
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'hacker.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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