- Traditional Chinese Character(HanT):
懷疑論
- Simplified Chinese Character(HanS):
怀疑论
- Bopomofo(Mandarin Phonetic Symbols): ㄏㄨㄞˊ ㄧˊ ㄌㄨㄣˋ (ㄏㄧㄌ)
- Bopomofo(Zhuyin Keyboard Input/IME): cj96u6xjp4
- 「懷疑論」的注音符號/「懷疑論」怎麼發音怎麼唸: ㄏㄨㄞˊ ㄧˊ ㄌㄨㄣˋ
- (ASCII) Hanyu Pinyin: "huaiyilun" "Huai2Yi2Lun4" "Huai2 Yi2 Lun4" (HYL)
- (Latin) Hànyǔ Pīnyīn: HuáiYíLùn [ Huái Yí Lùn ]
- (英文翻譯) English Translation: "skepticism"
- (西語翻譯) Traducción Español: "escepticismo"
- (日文翻譯) 日本語翻訳: "懐疑論"