PausePrevious1/8Next📱 Open with AppHSK 5fēi 非ShareDefinitionsadj.wrongverbbe notadv.have got to, simply mustRelated WordsHanziHSKPinyinEnglish Definition非常2fēi chángvery除非5chú fēionly if, only when并非6bìng fēibe actually not非法6fēi fǎillegal是非6shì fēiright and wrong, quarrel, dispute无非6wú fēino more than, simply