Macbeth — Characters and Key Themes
Macbeth is a tragedy about a man who gets exactly what he wants and finds it worthless. Shakespeare wrote it around 1606, early in the reign of King James I, and almost every choice in the play — the witches, the emphasis on kingship, the horror of regicide — connects to the anxieties of that moment.
Key Characters
| Character | Role and significance |
|---|---|
| Macbeth | Protagonist; brave warrior undone by ambition. Tragic hero whose fatal flaw is vaulting ambition. |
| Lady Macbeth | Initially more ruthless than Macbeth, later consumed by guilt. Challenges gender norms. |
| The Three Witches | Supernatural figures who prophesy and tempt. Represent fate vs free will. |
| Banquo | Macbeth's loyal friend; his ghost represents Macbeth's guilt. |
| Duncan | Good and trusting king; his murder is the central crime. |
| Macduff | Moral foil to Macbeth; kills Macbeth and restores order. |
Macbeth: the shape of his decline
Macbeth is not a villain at the start, which is what makes him tragic. The captain calls him "brave Macbeth — well he deserves that name", and the play spends its opening establishing a man the audience is meant to admire. His fall matters because there was something to fall from.
What destroys him is not the witches but his response to them. Banquo hears a prophecy too and does nothing with it. Macbeth, within moments, is imagining murder — "why do I yield to that suggestion / Whose horrid image doth unfix my hair" — and the word yield is his own. He knows what he is doing.
His language tracks his decline. Early on he speaks in hesitant, self-interrupting lines full of conditionals. By Act 3 he is issuing orders. By Act 5, in "Tomorrow, and tomorrow, and tomorrow", the rhythm has flattened into something exhausted and mechanical — a man who has lost the capacity to feel anything at all.
Lady Macbeth: power and its cost
Lady Macbeth is the more forceful of the two in the first half. Her invocation — "unsex me here, / And fill me from the crown to the toe top-full / Of direst cruelty" — asks to be stripped of the qualities her society calls feminine, because she believes they will make her hesitate.
She controls Macbeth by attacking his masculinity: "When you durst do it, then you were a man." This is the play's central manipulation, and it works because Macbeth accepts her definition.
The reversal is the point. The woman who dismissed blood as something "a little water clears us of" ends the play scrubbing at a hand that is already clean. Her sleepwalking scene is in prose, not verse — Shakespeare signals the collapse of her control through form itself.
Key Themes
- Ambition — Macbeth's ambition drives him to murder and tyranny
- Power and corruption — gaining power corrupts Macbeth completely
- Guilt and conscience — hallucinations; Lady Macbeth's sleepwalking
- Appearance vs reality — "Fair is foul and foul is fair"; deception throughout
- Fate vs free will — do the witches cause events or merely predict them?
- Gender and masculinity — what it means to be "man enough"
Fate versus free will — the question that carries the marks
This is the most productive theme to write about because it has no settled answer, and examiners reward students who can hold both readings at once.
The case for fate: the witches predict accurately, they know things they should not, and the prophecies come true. The case for free will: they never tell Macbeth to kill anyone. They say he will be king; the method is entirely his invention. Banquo, given a prophecy of his own, simply waits.
The strongest answers argue that Shakespeare deliberately leaves it ambiguous, because the play is more unsettling if the witches are only telling Macbeth what he already wants.
Context that actually earns marks
- Written c.1606 for King James I, who wrote a book on witchcraft (Daemonologie) and believed himself descended from Banquo — which is why Banquo is honourable here and rather less so in Shakespeare's sources
- The Gunpowder Plot (1605) had just made regicide the most charged subject in England
- The Divine Right of Kings meant killing a king was a crime against God, not just against a man — which is why the natural world convulses after Duncan's death
Context only scores when it explains a choice in the text. "James I was interested in witchcraft" earns nothing on its own; "Shakespeare gives the witches genuine power because his patron believed in it, which makes the ambiguity of their influence more provocative" earns the mark.
Common mistakes
- Retelling the plot. Examiners know the story. Start sentences with "Shakespeare presents…", not "Macbeth then…"
- Treating Lady Macbeth as simply evil — missing her collapse loses half the character
- Bolting context on in a separate paragraph instead of using it to explain a choice
- Calling Macbeth's flaw "ambition" and stopping there — everyone writes that; write about why his ambition overrides his conscience
Exam tips
- Learn six to eight quotations you can genuinely analyse rather than twenty you can only recite
- Always write about Shakespeare's choices, not the characters' — the writer is the one being examined
- Track a character's language across the play; change over time is the easiest way to show an argument developing
- Use the extract as a springboard, then move confidently to the rest of the play
Key facts to remember
- Macbeth is a tragic hero: noble at the start, destroyed by a flaw he chooses to indulge
- Lady Macbeth and Macbeth swap positions — she begins ruthless and ends broken; he begins hesitant and ends numb
- The witches predict but never instruct; the ambiguity is deliberate
- Blood is the play's central motif for guilt that cannot be washed away
- Context earns marks only when it explains a decision Shakespeare made