‘教员’ (jiào yuán) is a formal noun meaning ‘instructor’ or ‘teacher’, especially in institutional or professional contexts such as schools, universities, military training, or party organizations. The character 教 (jiào) means ‘to teach’ or ‘instruction’, and 员 (yuán) means ‘member’ or ‘staff member’—together they literally mean ‘a teaching staff member’. Unlike the more general term 老师 (lǎo shī), which is warm and commonly used for schoolteachers or mentors, 教员 carries an official, somewhat bureaucratic or organizational tone.

This word is frequently used in formal documents, educational policy, historical contexts (e.g., Mao Zedong was once called ‘Mao Jiaoyuan’), and institutions like the People’s Liberation Army or Party schools. It is rarely used in casual conversation among students or parents; using it to address someone directly (e.g., ‘Hello, Jiaoyuan!’) would sound stiff or even ironic. It emphasizes role and function rather than personal relationship.