책(chaek)
Printed or electronic material made of text and pictures, mainly for reading
When to use
reading activity, library visit, book recommendation, buying at bookstore
The nuance
책 refers to reading media combining text and images, requiring direct reading.
영화(yeong-hwa, yeonghwa)
Stories made into films shown in theaters or video media, usually one complete video work
When to use
watching at theater, film festival entry, movie review, watching DVD
The nuance
영화 is a complete story delivered via video and sound, typically a one-time screening work.
드라마(deu-ra-ma, deurama)
Video stories broadcasted continuously on TV or online, composed of multiple episodes
When to use
watching TV, weekly continuous broadcast, discussing drama plot, online streaming
The nuance
드라마 refers to video content broadcasted in multiple episodes continuously.