Othello is a tragedy about a great general destroyed by a lie, and the terrible thing it shows is how little the lie needs: no real evidence, only a few suggestions, a lost handkerchief, and a man who cannot bear to live with doubt.
Written around 1604, it is the most tightly focused of Shakespeare’s great tragedies, with a single villain, a single lie, and almost no subplot. This guide covers the plot act by act, the main characters, the themes, and the most famous lines, and ends with a reading of the proof Othello demands and never gets. For the other plays, see our guide to all of Shakespeare’s plays.
At a Glance
Here are the key facts about Othello for quick reference.
Othello in Brief
The whole story in a few sentences, before the act-by-act detail.
Othello, a Moor and a celebrated general in the service of Venice, has secretly married Desdemona, the daughter of a Venetian senator. His ensign, Iago, hates him for promoting another officer, Cassio, instead of him, and sets out to destroy them all.
Sent to defend Cyprus, Othello takes Desdemona with him. There, Iago disgraces Cassio, then slowly convinces Othello that Desdemona and Cassio are lovers, using hints, staged conversations, and a handkerchief that Desdemona has lost. Mad with jealousy, Othello smothers his innocent wife in her bed. When Iago’s own wife, Emilia, reveals the truth, Iago kills her. Othello, understanding at last what he has done, kills himself.
Othello Plot Summary, Act by Act
What happens in each of the play’s five acts.
Act 1: The Elopement
At night in Venice, Iago tells Roderigo, a rejected suitor of Desdemona, that he hates Othello for making Cassio his lieutenant instead of him. Together they wake Desdemona’s father, Brabantio, with the news that she has eloped with Othello, which Iago delivers in crude and racist terms. Brabantio gathers armed men to find Othello.
Othello, meanwhile, has been summoned by the Duke of Venice: a Turkish fleet is heading for Cyprus. Before the Duke and senators, Brabantio accuses Othello of winning his daughter by witchcraft. Othello calmly explains that Desdemona fell in love with him listening to the stories of his life, and Desdemona herself confirms it. The marriage stands, Othello is sent to Cyprus, and Desdemona is allowed to follow. Alone, Iago begins to plan.
Act 2: Cassio’s Disgrace
A storm destroys the Turkish fleet, and Othello, Desdemona, Cassio, Iago, and his wife, Emilia, arrive safely in Cyprus. Othello and Desdemona’s reunion is joyful. Iago persuades Roderigo that Desdemona is in love with Cassio, and that Roderigo should help bring Cassio down.
During the night’s celebrations, Iago gets Cassio drunk, and Roderigo provokes him into a brawl in which a Cypriot officer is wounded. Othello, woken by the noise, strips Cassio of his rank. Iago then advises the shamed Cassio to ask Desdemona to plead for him, knowing he can use her kindness against her.
Act 3: The Temptation
Desdemona begs Othello to forgive Cassio. Iago, at Othello’s side, begins to hint: he notices Cassio slipping away “guiltylike,” echoes Othello’s questions as if hiding something, and warns him against jealousy even as he stirs it. When Desdemona tries to soothe Othello’s headache, she drops her handkerchief, his first gift to her. Emilia picks it up and gives it to Iago, who has often asked her to steal it.
Othello returns, tormented, and demands proof. Iago claims to have heard Cassio talk of Desdemona in his sleep, and to have seen him wipe his beard with her handkerchief. Othello vows to kill his wife, Iago promises to kill Cassio, and Othello makes Iago his lieutenant. When Othello asks Desdemona for the handkerchief, she cannot produce it. Iago has planted it in Cassio’s room.
Act 4: The Breakdown
Iago torments Othello with vivid descriptions until he collapses in a seizure. Then Iago stages a conversation with Cassio about Cassio’s mistress, Bianca, where Othello can watch but not hear, and Othello takes Cassio’s laughter to be about Desdemona. When a messenger from Venice, Lodovico, arrives recalling Othello, Othello strikes Desdemona in front of him.
Othello accuses Desdemona to her face of being a whore. Bewildered, she turns for comfort to Iago. Iago persuades Roderigo to kill Cassio. That night, as Emilia helps Desdemona prepare for bed, the two women talk about unfaithful wives: Desdemona cannot imagine it, while Emilia argues that women have the same desires as men.
Act 5: The Bedchamber
In the dark streets, Roderigo’s attack on Cassio fails. Iago wounds Cassio in the leg and then kills Roderigo to silence him. Othello enters the bedroom where Desdemona is sleeping, kisses her, and wakes her. Over her pleas of innocence, he smothers her.
Emilia discovers the murder and raises the alarm. When Othello names Iago as his source and mentions the handkerchief, Emilia reveals that she found it and gave it to her husband. Iago stabs her and she dies. Othello, understanding at last, wounds Iago, speaks of himself as a man who loved too well, and kills himself beside his wife. Iago refuses to explain himself and is taken away to be tortured and executed.
Characters
The main figures in the play, and what drives each of them.
Othello
A Moor, a general of great fame, and an outsider in the society he serves. Dignified, eloquent, and trusting, he is at home on the battlefield but not in the subtler world of Venetian manners, and he places complete faith in the man who betrays him.
Desdemona
A senator’s daughter who defies her father to marry Othello. She is brave, loving, and entirely faithful, and her innocence makes her helpless against a lie she cannot even understand.
Iago
Othello’s ensign and one of the most chilling villains in literature. Everyone calls him honest, and he takes the audience into his confidence in soliloquies while deceiving everyone on stage. He gives several reasons for his hatred, but none of them seems enough to explain it.
Cassio
Othello’s lieutenant, courteous and loyal, but weak with drink. Iago uses his disgrace and his friendship with Desdemona as the raw material for his lie. He survives and is left to govern Cyprus.
Emilia
Iago’s wife and Desdemona’s attendant. Worldly and outspoken, she unknowingly helps her husband’s plot by giving him the handkerchief, and then exposes him at the cost of her life.
Roderigo
A foolish Venetian gentleman in love with Desdemona, who pays Iago to help him win her. Iago uses him, takes his money, and finally kills him.
Brabantio and Bianca
Brabantio is Desdemona’s father, a senator who cannot believe she would choose Othello except by witchcraft. Bianca is Cassio’s mistress, whom Iago uses in the staged conversation that Othello mistakes for talk about Desdemona.
Themes
The ideas that run through Othello and give it its lasting power.
Jealousy
The play is the classic study of jealousy: how it begins with a hint, feeds on itself, and destroys what it claims to protect. Iago calls it “the green-eyed monster which doth mock / The meat it feeds on,” and the image fits Othello’s fall exactly. Before it begins, Othello says that when he stops loving Desdemona, “Chaos is come again.” By Act 4, it has.
Race and the Outsider
Othello is a Moor in white Venetian society, honored for his service but never fully accepted. Iago and Roderigo describe him in racist language from the first scene, and Brabantio cannot believe his daughter would love him without being bewitched. Iago exploits this: he reminds Othello that Desdemona rejected men of her “own clime, complexion, and degree,” and soon Othello is asking himself whether she has turned from him “for I am black.” The play shows how prejudice from outside can become doubt within.
Honesty and Reputation
The word “honest” echoes through the play, and it is attached most often to its most dishonest character. Othello calls Iago “of exceeding honesty,” while the truly honest Desdemona is branded a whore. Reputation matters enormously in this world, and Iago, who speaks eloquently about the value of a “good name,” destroys the good names of Cassio and Desdemona.
Love and Marriage
The play begins with a love match made against society’s wishes, and it asks whether such a love can survive. Three marriages or pairings run through it, Othello and Desdemona, Iago and Emilia, Cassio and Bianca, and in each the woman is more faithful than the man believes. Emilia’s frank talk about husbands and wives in Act 4 gives the play’s women a voice that its men rarely hear.
Key Quotations
The most famous lines in Othello, who speaks them, and what they mean.
“I Am Not What I Am”
Iago, Act 1, scene 1, to Roderigo. He announces from the start that his face will never show his heart. It is the key to his character, and to the whole play.
“She Loved Me for the Dangers I Had Passed”
Othello, Act 1, scene 3, explaining his courtship to the senators: “She loved me for the dangers I had passed, / And I loved her that she did pity them. / This only is the witchcraft I have used.” The only magic was his stories and her sympathy.
“Who Steals My Purse Steals Trash”
Iago, Act 3, scene 3. Money can be stolen and replaced, he says, but whoever steals a man’s good name “Robs me of that which not enriches him / And makes me poor indeed.” It is a fine sentiment, spoken by the man about to steal Desdemona’s good name.
“O, Beware, My Lord, of Jealousy!”
Iago, Act 3, scene 3: “It is the green-eyed monster which doth mock / The meat it feeds on.” Jealousy torments the very person who feels it. Iago warns Othello against jealousy while doing everything he can to create it.
“Trifles Light as Air”
Iago, alone, Act 3, scene 3, holding the stolen handkerchief: “Trifles light as air / Are to the jealous confirmations strong / As proofs of holy writ.” To a jealous mind, the smallest thing looks like certain proof. He is describing exactly how his plan will work.
“Give Me the Ocular Proof”
Othello, Act 3, scene 3, seizing Iago: “Villain, be sure thou prove my love a whore! / Be sure of it. Give me the ocular proof.” He demands to see the betrayal with his own eyes. He never does.
“Put Out the Light, and Then Put Out the Light”
Othello, Act 5, scene 2, standing over the sleeping Desdemona with a candle. He can relight the candle if he regrets putting it out, he reflects, but once he puts out her life, nothing can bring it back.
“One That Loved Not Wisely, but Too Well”
Othello, Act 5, scene 2, in his final speech, asking to be remembered as a man who loved not wisely but too well, not easily made jealous but, once worked upon, driven to extremes. Whether that is a fair verdict on himself is one of the play’s great questions.
Language and Form
How Shakespeare builds the play, and the techniques that make it work.
Othello’s Music
At his best, Othello speaks some of the most majestic blank verse in Shakespeare, grand and rolling and full of distant places. As Iago’s poison works, that music breaks down. By Act 4 his speech falls into fragments and cries before he collapses, and the collapse of his language shows the collapse of his mind.
Iago’s Confidences
Iago shares his plans with the audience in soliloquies and asides, so we know everything Othello does not. It makes us, uncomfortably, his confidants, watching each trap close while the characters walk into it. Our guide to Shakespeare’s soliloquies looks at how the device works.
The Handkerchief
A small square of cloth, embroidered with strawberries, becomes the play’s central symbol. It was Othello’s first gift to Desdemona, a token of their love, and in Iago’s hands it becomes the “proof” of her betrayal. The play turns on how one object can mean opposite things depending on who holds it.
Light and Dark, Heaven and Hell
The play is full of contrasts between black and white, light and darkness, angel and devil, and Iago uses them to twist how Othello sees himself and his wife. Desdemona, the most innocent character, is called “the fair devil” by the husband who kills her.
A Closer Reading: The Proof That Never Comes
Othello demands proof before he will believe anything, and then believes everything without it; the play shows that his real weakness is not jealousy but an inability to live with doubt.
At first he sounds like the most reasonable of men. When Iago warns him against jealousy, Othello replies, “I’ll see before I doubt; when I doubt, prove; / And on the proof, there is no more but this: / Away at once with love or jealousy.” Minutes later, he seizes Iago and demands “the ocular proof.” He wants to see.
But the same speech contains the flaw. “To be once in doubt,” Othello says, “Is once to be resolved.” For him, doubt cannot be endured, only settled, one way or the other, at once. Iago understands this perfectly. He tells Othello that seeing the lovers together is “impossible,” and offers instead “imputation and strong circumstances”: a dream he claims Cassio spoke aloud, a handkerchief he says he saw. Othello accepts them within moments. Iago had predicted it: “Trifles light as air / Are to the jealous confirmations strong / As proofs of holy writ.”
Compare Hamlet, who also demands proof and will not act until he has it. Hamlet’s tragedy is that he waits too long for certainty; Othello’s is that he cannot wait at all. A man who can tolerate doubt might have asked Desdemona, or Cassio, or simply waited. Othello needs an answer more than he needs the truth, and Iago, who never offers a single piece of real evidence, is happy to give him one.
Common Questions
The questions readers ask most often about Othello, answered briefly.
What Is Othello About?
A Moorish general in the service of Venice is manipulated by his ensign, Iago, into believing that his wife, Desdemona, is unfaithful. In a jealous rage he kills her, then discovers she was innocent and kills himself.
Why Does Iago Hate Othello?
He gives several reasons: Othello promoted Cassio instead of him, and he claims to suspect that Othello has slept with his wife. But the reasons shift, and none seems equal to the scale of his cruelty. When asked at the end why he did it, he refuses to answer.
Why Does Othello Believe Iago?
Because everyone believes Iago is honest, and because Iago works on doubts Othello already has: that he is an outsider, older than his wife, and unfamiliar with the ways of Venetian women. Iago never offers real evidence, only suggestions and a handkerchief, but Othello cannot bear uncertainty.
Why Is the Handkerchief So Important?
It was Othello’s first gift to Desdemona, a symbol of their love. When she loses it and Iago plants it on Cassio, it becomes the only physical “proof” of her supposed affair.
Who Dies in Othello?
Roderigo, Desdemona, Emilia, and Othello. Iago survives the final scene but is taken away to be tortured and executed.
Related Reading
Three pages that take Othello further.