• 文章ぶんしょう — sentence / composition
• 作文さくぶん — writing / composition
• 文学ぶんがく — literature
• 文書ぶんしょ — document
• 文字もじ — character / letter
• 文句もんく — complaint / phrase

The character “文” originally depicted a pattern or design carved into the chest of a person. Over time, it came to mean writing, text, style, and culture. It’s a common kanji in words related to expression and communication.