A fable about a boastful hare losing a race isn't really about rabbits — it's about pride. Theme is that deeper big idea running beneath the events, the point the story is quietly making about life.
What the story is really about
A theme is the underlying idea a work explores — not just its topic. The subject might be 'war', but the theme is a claim about it, such as 'war destroys the innocence it claims to protect'. A strong theme statement is a complete sentence, not a single word.
'Love' is a topic. 'Love endures even when it goes unspoken' is a theme — it says something arguable that the text supports through character and event.
In many fables the subject is a race or a contest; the theme is 'steady effort beats careless talent'.
- Take the topic 'ambition'.
- Recall how a character's ambition plays out in a tragedy.
- Turn the topic into a full-sentence theme the text supports.
What you should see: A defensible theme: 'unchecked ambition corrupts and ultimately destroys the one who pursues it' — an idea, not just the word 'ambition'.