a person who uses computers to get access to data in somebody else's computer or phone system without permission 黑客（秘密窥视或改变他人计算机系统信息） Oxford Collocations DictionaryHacker is used after these nouns:- computer
- (informal)
a person who uses or writes computer programs with enthusiasm and skill The software is so complicated that only experienced hackers can use it. 该软件非常复杂，只有经验丰富的黑客才能使用。