1 a person who fights against his/her country's government because he/she wants things to change 造反者;反叛者;叛乱分子
2 a person who refuses to obey people in authority or to accept rules 反叛者;反抗者;有叛逆性者:
At school he had a reputation as a rebel.在学校里,他以叛逆见称。
rebel²
/rɪˈbel ||; rɪˈbɛl/verb
[I] (rebelling;rebelled)rebel (against sb/sth) to fight against authority, society, a law, etc 反抗,对抗(权威、社会、法律等):
She rebelled against her parents by marrying a man she knew they didn't approve of.她反抗父母,与一名她明知他们不赞同的男子结婚。