- Traditional Chinese Character(HanT):
反定理
- Simplified Chinese Character(HanS):
反定理
- Bopomofo(Mandarin Phonetic Symbols): ㄈㄢˇ ㄉㄧㄥˋ ㄌㄧˇ (ㄈㄉㄌ)
- Bopomofo(Zhuyin Keyboard Input/IME): z032u/4xu3
- (ASCII) Hanyu Pinyin: "fandingli" "Fan3Ding4Li3" "Fan3 Ding4 Li3" (FDL)
- (Latin) Hànyǔ Pīnyīn: FǎnDìngLǐ [ Fǎn Dìng Lǐ ]
- (英文翻譯) English Translation: "Counter-theorem"
- (西語翻譯) Traducción Español: "Anti-teorema"
- (日文翻譯) 日本語翻訳: "反定理"