- Traditional Chinese Character(HanT):
四角形
- Simplified Chinese Character(HanS):
四角形
- Bopomofo(Mandarin Phonetic Symbols): ㄙˋ ㄐㄧㄠˇ ㄒㄧㄥˊ (ㄙㄐㄒ)
- Bopomofo(Zhuyin Keyboard Input/IME): n4rul3vu/6
- (ASCII) Hanyu Pinyin: "sijiaoxing" "Si4Jiao3Xing2" "Si4 Jiao3 Xing2" (SJX)
- (Latin) Hànyǔ Pīnyīn: SìJiǎoXíng [ Sì Jiǎo Xíng ]
- (英文翻譯) English Translation: "Quadrangle"
- (西語翻譯) Traducción Español: "cuadrangular"
- (日文翻譯) 日本語翻訳: "四角形"