Didactic (adjective)

1. Intended to instruct or teach, especially by moral lessons.
2. Aiming to instruct or improve the mind or character, especially through moral teachings.

Origin:

Late 16th century: from greek didaktikos, from didaskein "teach".

Examples:

1. The didactic novel is full of moral lessons and intended to educate and improve its readers.
2. The teacher's didactic approach was not well received by the students, who found it boring and unengaging.
3. The didactic film aims to raise awareness about social and political issues and encourage the audience to take action.
4. The didactic poems were written to teach religious and moral principles to the young readers.
5. The didactic music program included educational elements and aimed to provide a learning experience for the audience.