[ blak hat ]
/ ˈblæk ˈhæt /
a villain, as in a cowboy movie; bad guy.
Digital Technology. a hacker who violates the security of a system without the knowledge or consent of the owner or developer, as for personal profit or for the gratification of causing damage.
TAKE ROUND 2 OF OUR PSAT VOCABULARY QUIZ!
Here is our second set of teacher-selected PSAT vocabulary words. Do you know the meanings of these terms?
Question 1 of 10
Idioms for black hat
wear/put on a black hat, to behave villainously.
Compare white hat.
Words nearby black hat
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for black hat
- a computer hacker who carries out illegal malicious hacking work
- (as modifier)black-hat hackers Compare white hat
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012