A sonnet is a fourteen-line poem written in iambic pentameter that follows a fixed rhyme scheme and turns at least once, at the volta, near its final lines. To write one, choose a form, narrow your subject to a single idea, secure fourteen end words before you draft a line, and only then shape the meter. Here is the whole process, with one sonnet built from a blank page.
I teach this form to students who have never written one, and the same wall shows up every year: they open a blank document, stare at it, and conclude they are not a poet yet. Almost none of that is talent. It is structure. The form does the thinking for you if you let it, and the trick is to plot the end words before you try to be clever with a single line.
Below is the process in the order that actually works, the mistakes that trip people up, and a troubleshooting routine for the moment a line will not scan. If you want the printable grid, it is in step four.
Table of Contents
- What You Need
- What iambic pentameter actually means
- How to check your own meter at home
- How to Write a Sonnet Step by Step
- 1. Choose a Sonnet Form
- 2. Find a Focused Subject or Theme
- 3. Write a One-Sentence Premise
- 4. Map the Stanza or Rhyme Structure
- 5. Build a Line-by-Line Outline
- 6. Draft the First Three Lines
- 7. Draft the Middle and Turn
- 8. Write and Revise the Final Lines
- When a line will not scan
- Common Mistakes
- Frequently Asked Questions
- Is a sonnet just 14 lines?
- Do sonnets have to rhyme?
- What is a volta in a sonnet?
- What is the easiest sonnet form for a beginner?
- How long does it take to write a sonnet?
- Conclusion
What You Need

You need six things, and only one of them is a talent. Have these ready before the first line.
- A single idea. A sonnet is too short to hold two subjects. Decide what question the poem is answering, and let everything else go.
- A form. Shakespearean, Petrarchan, or one of the rarer traditions. Step one covers the choice.
- Fourteen lines of pentameter. Ten syllables each, roughly unstressed then stressed, five beats.
- A rhyme scheme. In plain text, the two you need are ABAB CDCD EFEF GG and ABBAABBA.
- Fourteen end words. Chosen before drafting. This is the step beginners skip, and skipping it is why their rhymes turn ugly.
- A notebook or a word processor with a thesaurus. Paper suits end-word brainstorming better. Screens are terrible for scanning, and scanning is the only way to check your meter.
What iambic pentameter actually means
Iambic pentameter is ten syllables per line arranged in five iambs, and an iamb is an unstressed syllable followed by a stressed one. You already speak it. Try the line “Shall I compare thee to a summer’s day,” from Shakespeare’s Sonnet 18, and tap your fingers: SHALL I | comPARE | thee TO | a SUM | mer’s DAY.
That is five feet, each one a soft beat and then a hard one, da-DUM da-DUM da-DUM da-DUM da-DUM. The pattern is a default, not a law. Shakespeare breaks it constantly, and so can you, but break it on purpose, once you know the line already works without it.
How to check your own meter at home
Two habits will save you. First, read every line aloud and exaggerate the stress on every other syllable, clapping the beat; if you run out of beats before the line ends, it is not pentameter yet. Second, count syllables in writing, out loud, tapping each one, because your eye skips short function words and your ear skips them too.
Real lines will not sit perfectly. A line with nine syllables usually means you have one contraction available, and a line with eleven usually means a word like “beautiful” is hiding three syllables where you thought there were two.
How to Write a Sonnet Step by Step
Eight steps, in this order. Skipping ahead to step six is why first drafts stall, because there is nothing to write toward.
1. Choose a Sonnet Form
The Shakespearean sonnet is the easiest form for a beginner, because it gives you one fixed pattern to fill: three quatrains and a couplet, rhyming ABAB CDCD EFEF GG. The Petrarchan, or Italian, sonnet is one unbroken block of fourteen lines: an octave rhyming ABBAABBA followed by a sestet whose pattern you choose, then a closing couplet. The turn in a Shakespearean sonnet falls at line 13; in a Petrarchan it falls at line 9, right where the octave ends.
Here is how the forms differ, including three you will only meet later.
| Form | Rhyme scheme | Structure | Volta line | Suits | Difficulty |
|---|---|---|---|---|---|
| Shakespearean | ABAB CDCD EFEF GG | 3 quatrains, couplet | 13 | Subjects that resolve or reframe | Easiest |
| Petrarchan | ABBAABBA + sestet | Octave, sestet, couplet | 9 | Subjects that need complication first | Harder |
| Spenserian | ABAB BCBC CDCD EE | One block | Varies | End words that link across quatrains | Advanced |
| Miltonic | ABBA ACAC ADAD EE | One block | Varies | Severe subjects, broken syntax | Advanced |
| Curtal | Two half-lines per line | 6 lines, 12 half-lines | 5 | Compression, Hopkins | Advanced |
The Spenserian form, used by Edmund Spenser, interlocks the quatrains by making the end word of one quatrain the rhyme of the next. The Miltonic form, associated with John Milton, drops the break between octave and sestet so the poem can withhold its main point. Gerard Manley Hopkins’s curtal sonnet compresses fourteen lines into six by breaking every line in half. Learn Shakespearean first and Petrarchan second; the other three are craft projects, not homework.
Match the form to the subject. The Shakespearean couplet is a pressure chamber, two lines that must settle an argument, so it punishes a poem whose speaker cannot reach a conclusion. The Petrarchan octave suits a speaker who needs to describe a problem thoroughly before the turn changes their mind.
2. Find a Focused Subject or Theme
Turn a broad topic into one specific emotional argument by asking what changes. A sonnet is not about love or grief in general; it is about one mind moving from one position to another across fourteen lines.
Test a subject by finishing this sentence: “By the last line, the speaker understands that…” If you cannot finish it, the subject is still too wide. “My grandmother” is a subject. “My grandmother’s kitchen, and learning to stop apologising for how I take my tea” is a sonnet.
Write down three candidates and read them aloud. The one that makes you uncomfortable is usually the right one.
3. Write a One-Sentence Premise
Reduce the sonnet to a single sentence naming the speaker, what changes, and the movement between them. Something like: “A commuter who has ridden the same early train for nine years stops expecting the journey to mean anything, and accepts the ordinary morning as enough.”
That sentence is your test. Any line that does not advance it is decoration, and decoration is what makes a first draft feel thin. If you are unsure whether a line belongs, read the premise, then the line, and ask if the line could have come from a different poem.
4. Map the Stanza or Rhyme Structure
Mark the rhyme scheme on your page before drafting, and reserve the final lines for the poem’s landing. In a Shakespearean sonnet, the couplet is not an afterthought; lines 13 and 14 carry the turn and the resolution together, which is why they are the hardest two lines you will write all day.
Now secure fourteen real end words in order. Write the scheme, then fill it, using slant rhyme when the perfect word is not there. Here is the grid from the sonnet built in this article, with the rhyme letters in the margin:
A 1 light B 2 alone A 3 night B 4 known C 5 refrain C 6 pane D 7 again D 8 train E 9 floor E 10 more F 11 door F 12 shore G 13 stay G 14 day
Planning the end words first is the single most useful habit in the whole form. It converts rhyming from a problem you solve line by line into a set of constraints you have already met, and constraints are what a sonnet is for. A rhyme dictionary is a normal tool here, not a crutch; so is accepting a near rhyme such as train and again.
5. Build a Line-by-Line Outline
Give every line one job, and make the job different each time. A workable Shakespearean outline looks like this: concrete image, then what the image means, then a second image, then the first idea sharpened. Quatrain two repeats the pattern with a complication, and quatrain three tightens it toward a question the poem has not asked yet.
Write the jobs, not the words. “Line 7: the second time, colder” tells you what to do; “Line 7: I have ridden this before, and less” has already wasted your options before you found the image.
6. Draft the First Three Lines
Open on something the reader can see, hear, or smell. The first three lines of a sonnet have one job beyond their content, which is to make the poem want to be finished, and the most reliable way to do that is momentum: a verb in line one, a consequence in line two, a consequence in line three.
Here is how the example started, from the premise in step three:
The early train goes breathing through the light
A stranger with a paperback, alone
Two stops beyond, the tunnel swallows night
Line one is an image with a moving train in it. Line two is a stranger, borrowed from decades of commuting, and it ends on “alone” because the grid said so. Line three returns to the dark, which is a contrast rather than a new subject, and that is deliberate: quatrain one is one thought moving a level deeper.
7. Draft the Middle and Turn
Develop the argument with sensory detail and contrast, not with more explanation. Each quatrain should change the temperature of the scene. A reader who has understood your point by line five has nothing left to feel, which is the most common reason a sonnet feels like a shrug.
The volta is the turn in thought, Italian for “turn”, and it is the part most searched and least explained. In a Shakespearean sonnet it usually arrives at line 13, one line before the couplet, and it must give the reader something they did not have. “But” and “Yet” are honest signals, though the best turns hide behind a change in what the speaker is looking at.
Continue the example through the two middle quatrains:
Its heater hum, a sound I have long known
Outside, the wipers keep their soft refrain
And headlights smear and settle on the pane
It happens every morning, and again
I board the same grey hour and board the train
The stops blur past the window, roof to floor
And someone somewhere is awake for more
The conductor’s boots go past the sliding door
Then nothing, till the platform pulls from shore
Line eleven, the conductor’s boots, is the most concrete image in the poem, and it arrives late on purpose. It earns its place by interrupting nine lines of weather and habit with a body moving through the carriage.
8. Write and Revise the Final Lines
Land the poem so the ending feels inevitable rather than abrupt or explanatory. The couplet below turns in line thirteen by taking away the poem’s earlier hope, that something in the carriage will eventually change, and then the last line refuses to argue with it:
But I no longer ask the light to stay
And let it be an ordinary day
“Light” in line thirteen is the same word that opened the poem, and that echo is deliberate, a way of closing a loop without announcing it. Notice what the couplet does not do: it does not explain what the speaker learned, and it does not use a word like “peace” to name the feeling. The image carries it.
Then revise, in this order. Scan every line aloud, clapping the beat, and fix any line that runs short or long. Cut every word that only restates a feeling you have already shown. Replace cliches that arrived because the rhyme demanded them. Read it out loud to one other person, and ask where they stopped hearing the poem rather than asking whether they liked it. Most poets ask for feedback on taste, and taste arguments end conversations; attention arguments give you a usable edit.
When a line will not scan
Most stuck writers have one of four problems, and each has a routine fix. If the line is one syllable short, look for a contraction: “do not” becomes “don’t”, “it is” becomes “it’s”. If it is one syllable long, look for an unstressed syllable you can delete, usually an article or a preposition. If the stresses fall in the wrong places, check your anchor words, the naturally stressed ones, and make sure one of them lands on an odd syllable. If the line reads stiffly, invert one foot into a trochee, which flips the pattern to DUM-da for that single beat, and the tension in it usually wakes the whole line up.
For example, “I am going to the city” is nine syllables with a dead rhythm. “I’m a-going to the city today” reaches ten and gives you a beat to lean on, and the contraction alone makes it sound spoken rather than written.
Common Mistakes
Six problems account for nearly every failed first sonnet, and each has a direct fix.
- Forcing the rhyme. If a rhyme word has bent your syntax, it is the wrong word. Go back to the grid and use a slant rhyme instead.
- Confusing meter with rhythm. A line can scan perfectly and still sound dead, and it can run long and read beautifully. Count syllables to check the meter, then trust the ear to judge the rhythm.
- Treating every line as important. Thirteen of your fourteen lines are building a room. The couplet is where the light switches on.
- Writing a subject, not a movement. If nothing changes between line one and line fourteen, you have a fourteen-line description. Find the turn first, then cut what does not lead to it.
- Placing the volta randomly. A turn that arrives at line 8 in a Shakespearean sonnet gives the reader six lines of anticlimax. Line 13 is the position that works.
- Explaining the emotion instead of dramatizing it. Swap “I was sad” for the thing you saw, and the reader will supply the sadness. This is the single biggest difference between a sonnet that works and one that explains itself.
One more worth naming, because poets ask about it constantly: you are allowed to break the rules, and everyone has done it. Edna St. Vincent Millay wrote a sonnet about the urge to abandon the form, and Wordsworth let his turn land a line early. The difference between a deliberate break and a mistake is that you can say what the break is doing.
Frequently Asked Questions
Is a sonnet just 14 lines?
Fourteen lines is the one rule that has never moved. Rhyme scheme, stanza structure, meter, and the placement of the turn all vary by form, and modern poets write fourteen-line poems with free verse inside them. For a classroom assignment, though, the safe definition is fourteen lines, iambic pentameter, a fixed rhyme scheme, and a volta near the end. Deviate deliberately, and say why.
Do sonnets have to rhyme?
Traditionally yes, and the rhyme scheme is what locks the fourteen lines together as a single object. But the form survives without it: contemporary sonnets often use slant rhyme, which echoes without matching exactly, or dispense with rhyme entirely and let the structure carry the poem. If you are writing for a class, follow the scheme your teacher named. If you are writing for yourself, the pattern is yours to break.
What is a volta in a sonnet?
The volta is the turn in thought, the moment where the speaker’s understanding, mood, or argument shifts direction. In a Shakespearean sonnet it usually falls at line 13, immediately before the couplet. In a Petrarchan sonnet it falls at line 9, where the octave ends and the sestet begins. The word is Italian for turn, and a sonnet without one usually reads as a description rather than an argument.
What is the easiest sonnet form for a beginner?
The Shakespearean sonnet, because it hands you one fixed pattern: ABAB CDCD EFEF GG across three quatrains and a couplet. A Petrarchan sonnet asks you to invent a sestet pattern yourself, which means two more decisions before you write a line, and that is where beginners stall. Many writers also report that the couplet’s demand for resolution suits them better than the Petrarchan octave. Start Shakespearean, then try Petrarchan once you know what the turn feels like.
How long does it take to write a sonnet?
Allow two or three sessions rather than one evening. The first session should cover the form, the subject, the premise, and the fourteen end words. The second is drafting and repairing meter. The third is revision with a second reader. Many poets write ten lines of pure pentameter first, ignoring rhyme entirely, as a warm-up, because the meter is the part that needs the most repetition before it stops feeling mechanical.
Conclusion
Writing a sonnet is a sequence of small commitments: one idea, one form, fourteen end words, fourteen ten-syllable lines, and one turn near the end. The sonnet built in this article took a blank page, a premise about an early commute, and a grid of rhyme letters to get from nothing to fourteen finished lines.
Start where the structure is loosest. Write the form and the subject in the same sitting, draft the couplet first so you know where the poem lands, and give the meter the attention you would give a line of dialogue that has to sound right when spoken aloud.


