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The TempestPlay by William Shakespeare

Act III

3 of 5 · summary, analysis, and key quotes

What happens in Act III of The Tempest?

Act III of The Tempest focuses on three interconnected scenes that drive the play's conflicting plots forward. In Scene 1, Ferdinand is forced to work under Prospero's control, stacking logs, but when Miranda appears, they openly declare their love for each other and exchange vows, all while Prospero watches from the shadows. Scene 2 shifts to Caliban, Stephano, and Trinculo, who are pushing ahead with their plan: Caliban convinces Stephano to kill Prospero and take over the island, promising him Miranda as a reward. Ariel, remaining unseen, creates chaos between Stephano and Trinculo by mimicking their voices and then misleads them with enchanting music. Scene 3 moves to the shipwrecked Neapolitan lords—Alonso, Gonzalo, Sebastian, and Antonio—who are exhausted and close to giving up. Suddenly, a banquet appears before them, but Ariel swoops in as a harpy, makes the food disappear, and delivers a thunderous accusation against Alonso, Sebastian, and Antonio for their betrayal of Prospero. Alonso is deeply affected by guilt, while Sebastian and Antonio respond with defiance. The act ends with both groups of conspirators in turmoil, as Prospero's plan tightens its grip on every character on the island.

Analysis

Act III is the structural and moral center of The Tempest, and Shakespeare crafts it with intentional tonal contrasts. The scene between Ferdinand and Miranda exudes a bright sincerity, featuring short, breathless exchanges that feel open and genuine, especially since Prospero is watching them. This creates a layer of dramatic irony: the audience is aware that the lovers are being observed and somewhat controlled, which adds complexity to their vows without entirely diminishing their sincerity. Shakespeare contrasts the log-carrying motif with Caliban's forced labor, prompting the audience to consider the difference between voluntary service and coerced bondage.

In the scenes with Caliban, Stephano, and Trinculo, comic deflation acts as a structural tool: each grand scheme is undercut by Ariel's unseen interference, turning the conspirators into bickering figures. However, Caliban's line—"Be not afeard; the isle is full of noises"—unexpectedly transcends the humor, hinting at a deeper inner life that neither Prospero nor the audience has fully acknowledged.

The harpy scene represents Shakespeare's boldest theatrical moment in the play. The abrupt transition from the serene banquet to a fierce accusation illustrates the central theme: beauty and terror are both instruments of the same controlling force. Ariel's speech follows a legal structure—charge, evidence, sentence—while Alonso's descent into guilt sharply contrasts with the stoicism of Antonio and Sebastian, distinguishing the culpable characters and hinting at who might be redeemable. Throughout this act, music serves not merely as decoration but as a form of coercion, directing actions and breaking spirits.

Key quotes from Act III

  • “Be not afeard; the isle is full of noises, / Sounds, and sweet airs, that give delight and hurt not.”

    Caliban speaks to Stephano and Trinculo in Scene 2, offering an unexpectedly lyrical account of the island's enchantments that reframes him as its most intimate inhabitant.

  • “I am your wife, if you will marry me; / If not, I'll die your maid.”

    Miranda declares herself to Ferdinand in Scene 1, her directness cutting through courtly convention and marking her as both innocent and startlingly self-possessed.

  • “You are three men of sin, whom Destiny— / That hath to instrument this lower world / And what is in't—the never-surfeited sea / Hath caused to belch up you.”

    Ariel, disguised as a harpy, opens his accusation in Scene 3, framing Alonso, Sebastian, and Antonio's survival not as mercy but as the mechanism of divine retribution.

Check your understanding

5 questions · answers checked on this page, free

  1. 01Why is Ferdinand stacking logs at the beginning of Act III, Scene 1?
  2. 02What does Miranda say she will be to Ferdinand if he will not marry her?
  3. 03What reward does Caliban promise Stephano in exchange for killing Prospero?
  4. 04How does Ariel create conflict between Stephano and Trinculo during their conspiracy scene?
  5. 05After Ariel's harpy speech accuses Alonso, Sebastian, and Antonio, how do their reactions differ?
0 of 5 answered

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Vocabulary in Act III

5 words from this section, defined in the sense The Tempest uses.

afeard
An archaic or dialect form of 'afraid,' meaning frightened or alarmed. Shakespeare uses it to give the speech a folk or rustic quality.
maid
A female servant, but also an unmarried woman who remains chaste; here Miranda uses it to mean she will serve Ferdinand faithfully as a devoted companion if he will not marry her.
hath to instrument
Uses as its tool or agent; Destiny employs the natural world — including the sea — as an instrument to carry out its purposes and punish wrongdoers.
never-surfeited
Never overfull or satisfied, no matter how much it swallows; the sea is described as endlessly hungry, never glutted by all the things it consumes.
belch up
To expel or vomit out forcefully; the sea is said to have spat the sinners onto the shore the way a stomach expels something it cannot digest.

All vocabulary in The Tempest →

Read Act 3 side by side

3 scenes of The Tempest with the original text and a plain modern English rendering, line by line. Free.

  1. Act 3, Scene 1 — Before Prospero’s cell.
  2. Act 3, Scene 2 — Another part of the island.
  3. Act 3, Scene 3 — Another part of the island.

Every scene of The Tempest in modern English →