- Traditional Chinese Character(HanT):
無忌憚
- Simplified Chinese Character(HanS):
无忌惮
- Bopomofo(Mandarin Phonetic Symbols): ㄨˊ ㄐㄧˋ ㄉㄢˋ (ㄨㄐㄉ)
- Bopomofo(Zhuyin Keyboard Input/IME): j6ru4204
- 「无忌惮」的漢語拼音: Wu2 Ji4 Dan4
- (ASCII) Hanyu Pinyin: "wujidan" "Wu2Ji4Dan4" "Wu2 Ji4 Dan4" (WJD)
- (Latin) Hànyǔ Pīnyīn: WúJìDàn [ Wú Jì Dàn ]
- (英文翻譯) English Translation: "unscrupulous"
- (西語翻譯) Traducción Español: "Sin miedo"
- (日文翻譯) 日本語翻訳: "不謹慎な"