Difference between Chinese character and Chinese language in Korean
한자·중국어

한자Chinese character
Hanja (한자) means Chinese characters that are used in some Korean words, names, and signs. Korean is usually written in Hangul, but students may also learn some hanja at school. You can use this word when talking about studying, reading old texts, or asking about the meaning of a character.

중국어Chinese language
중국어 means the Chinese language. Use this word when you talk about studying Chinese, speaking Chinese, or a Chinese class at school. For example, you can say you learn Chinese or read a book in Chinese.
The difference
Chinese character (한자) and Chinese language (중국어) are nearby Korean vocabulary items learners often meet together. Use “Chinese character” when Hanja (한자) means Chinese characters that are used in some Korean words, names, and signs. Korean is usually written in Hangul, but studen… Use “Chinese language” when 중국어 means the Chinese language. Use this word when you talk about studying Chinese, speaking Chinese, or a Chinese class at school. For e…