Translation guide
A medieval allegorical drama in which personified virtues and vices struggle for a human soul. In Japanese, the term is usually explained rather than translated directly.
Referring to the historical dramatic form
The standard Japanese term for 'morality play', literally 'morality drama'. Used in academic and theatrical contexts.
If your listener is unfamiliar with the term, you can say: 「善悪を擬人化した教訓劇のことです」(It's a didactic drama that personifies good and evil).
'Everyman' is a famous morality play.
Literally 'allegorical drama'. Emphasizes the allegorical nature of the plays. Less common than 道徳劇.
Medieval morality plays were performed to spread Christian teachings.
In casual conversation, you may need to explain the concept: 'a medieval play where virtues and vices are personified'.
A morality play is a medieval drama that personifies good and evil.