- Traditional Chinese Character(HanT):
不定
- Simplified Chinese Character(HanS):
不定
- Bopomofo(Mandarin Phonetic Symbols): ㄅㄨˊ ㄉㄧㄥˋ (ㄅㄉ)
- Bopomofo(Zhuyin Keyboard Input/IME): 1j62u/4
- (ASCII) Hanyu Pinyin: "buding" "Bu2Ding4" "Bu2 Ding4" (BD)
- (Latin) Hànyǔ Pīnyīn: BúDìng [ Bú Dìng ]
- (英文翻譯) English Translation: "indefinite"
- (西語翻譯) Traducción Español: "indefinido"
- (日文翻譯) 日本語翻訳: "不定"