Definition of hacker in English:

hacker

noun

  • 1A person who uses computers to gain unauthorized access to data.

    • ‘Thereafter Kornbrust showed how it would be possible for a hacker to hide database users or processes he controlled.’
    • ‘The goal is to make each password as difficult for hackers to decipher as possible.’
    • ‘Once such a back-door is installed, any spammer or hacker can ‘own’ the computer and thereby take on the identity of the user.’
    • ‘The worm opens a backdoor onto infected computers which allows hackers to gain access.’
    • ‘This does not protect against reboots, but should turn the simple minded hacker away.’
    • ‘Such measures are generally recognized to be ineffective against hackers while blocking legitimate users.’
    • ‘The bug created a means for hackers to inject malware into vulnerable Windows boxes providing a user can be induced into viewing a maliciously constructed image.’
    • ‘The fifth position went to a phishing activity, in which a university hacker stole Internet users' personal information by luring them to provide confidential data on disguised Web sites.’
    • ‘The kid, the son of wealthy attorneys in New Rochelle, N.Y., is a notorious computer hacker.’
    • ‘Without anonymity, he says, unwanted advertisers or other hackers could tap into users' personal information.’
    • ‘One major roadblock that needs to be overcome is the lack of security that arises from having all of this valuable information floating around in our airwaves for any hacker to take.’
    • ‘A virtual break-in is nearly impossible in theory, but it is never wise to count out that one clever hacker.’
    • ‘These are explicit hacker attempts with the sole intention of keeping legitimate users of a network from using that service and/or disrupting normal business operations.’
    • ‘The computer company has to answer what guarantees it is prepared to give that home users are safe from hackers.’
    • ‘Good thing they don't disclose their security; if they did some hacker might read about it and break it.’
    • ‘Problems in the way this was implemented in Internet Explorer left the door open for hackers to easily trick users into running malicious code on their machines.’
    • ‘This shortcoming creates a means for hackers to spam users with a maliciously constructed email designed to trigger this buffer overflow condition.’
    • ‘If run, a remote access component allows hackers to gain remote access to infected computers.’
    • ‘A 21-year old hacker has been sentenced to jail in Michigan for hacking via wardriving.’
    • ‘If you're accessing the Internet without properly securing your computer, hackers can gain illegal access to your files-often without your knowledge.’
    1. 1.1informal An enthusiastic and skilful computer programmer or user.
      • ‘Librarians also are more likely to be involved in direct communication with end users than are most free software hackers.’
      • ‘But if his work is not good enough, another hacker will immediately fill the gap.’
      • ‘So, on his first-month birthday, my wife snapped this picture to show that a new Linux hacker is on his way to help in the Open Source community.’
      • ‘While some home users, hackers and hobbyists have switched to Linux or other Open Source software, businesses seem to have been more cautious.’
      • ‘Right-o. We're going to test your skills as both a computer programmer, hacker and human.’
      • ‘Although the software is generally excellent, it requires an experienced UNIX / web/database hacker to use and modify it.’
      • ‘In fact, the Google web scanning queries have become automated, and are available for downloading from hacker chat and websites.’
      • ‘A few days ago, the ninth hacker's conference was held in Las Vegas.’
      • ‘It is such a good movie that I, and just about every other hacker I know, stood in line with our $14.95 in hand to pick it up the first day it was on the shelves.’
      • ‘It is a useful addition to any kernel hacker's toolbelt.’
      • ‘The level of control that hardware manufacturers have over hardware design has led to other forms of resistance, often originating in various hacker and open source communities.’
      • ‘In light of this linguistic shift from pirates and hackers to users and consumers, the name-calling can be seen as serving a very specific and insidious function.’
      • ‘The program is innovative, clever, a pleasure to work with and one of the rare open-source projects designed with end users, not just hackers, in mind.’
      • ‘Many users oppose spam as a matter of principle; responsible hackers oppose the use of hacking techniques to steal, disrupt or destroy.’
      • ‘Or was it just some hacker looking to make a name for himself?’
      • ‘Enthusiastic hackers unpicked the code and used it to write versions of their own.’
      • ‘He did it the way any sensible hacker living on the other side of the world would do it.’
      • ‘Any hacker or legitimate web user can employ many of these same measures for their own purposes, for business, or even for advertising endeavors.’
      • ‘In short, they engage in activity that is unacceptable to a culturally and politically more aware and, perhaps, mature hacker.’
      • ‘With Linux proliferating in consumer devices that's almost a sure thing since even if the program developer doesn't do it some firmware hacker will.’
  • 2A person or thing that hacks or cuts roughly.

Pronunciation:

hacker

/ˈhakə/