What is alliteration? GCSE English explained
Alliteration is the repetition of the same consonant sound at the start of two or more words placed close together. It is one of the oldest and simplest sound techniques in English, used in everything from tongue twisters ("Peter Piper picked a peck of pickled peppers") to Shakespeare ("From forth the fatal loins of these two foes"). In plain language: When you spot the same starting consonant cropping up across nearby words, you have spotted alliteration.
This guide covers the definition, the difference between alliteration and similar sound techniques (sibilance, assonance, consonance), how to write about its effect in an essay, and how to use it in AQA GCSE English Language answers to hit AO2.
Repetition of consonant sounds
Alliteration repeats the consonant sound at the start of nearby words. It is about sound, not spelling.
Used for effect
Writers use alliteration to make phrases memorable, draw attention to an image, mimic a sound or create a mood.
Always link to meaning
Top-band answers do not just spot alliteration. They explain why the writer chose it and what effect it has on the reader.
The definition of alliteration
Alliteration is the repetition of the same consonant sound at the start of two or more words placed close together. The key word is sound: "Phil ate phyllo" is alliteration (all f sounds) even though one word starts with ph and another with f. "City cat" is not alliteration (one s sound, one k sound) even though both words start with c.
At GCSE you need both the technical definition above and a clear sense of why the writer chose it. Spotting alliteration without explaining its effect is one of the most common ways students cap themselves below the top bands.
Sound, not spelling Alliteration is about the sound at the start of the word, not the letter on the page. "Knight" and "night" start with the same sound (n) and would alliterate. "Cat" and "city" do not (k and s). A quick test: Say the words out loud.
Famous examples of alliteration
Alliteration runs through every period of English literature, from Anglo-Saxon poetry (where it was the main organising principle of a line) to modern advertising. Here are six examples you can quote in an essay or use to test your understanding.
| Example | Source | Sound being repeated |
|---|---|---|
| "From forth the fatal loins of these two foes" | Romeo and Juliet, Prologue | F |
| "The fair breeze blew, the white foam flew" | The Rime of the Ancient Mariner, Coleridge | F |
| "When to the sessions of sweet silent thought" | Sonnet 30, Shakespeare | S |
| "Peter Piper picked a peck of pickled peppers" | Tongue twister | P |
| "Coca-Cola", "PayPal", "Best Buy" | Brand names | Various |
| "Bullets smacking the belly out of the air" | Bayonet Charge, Ted Hughes | B |
Effects of alliteration
To pick up AO2 marks you need to link alliteration to an effect. Pointing at a string of f sounds without explaining why the writer used them is a feature-spot, which sits in the lower bands.
The most useful effects to know are: Emphasis (a phrase sticks in the reader's mind), mood (soft sounds like s and l feel gentle; hard sounds like b, p, t feel aggressive), mimicry (s sounds can mimic hissing, p and t can mimic snapping), and memorability (advertisers and politicians love alliteration because brains hold onto it).
| Sound | Common effect | Example phrase |
|---|---|---|
| s | Soft, hissing, sneaky, calming | "Soft silver shimmer" |
| f | Smooth, flowing, sometimes harsh | "Fatal foes" (Shakespeare) |
| b, p, t | Hard, percussive, aggressive, sudden | "Brutal blows" |
| m, n | Soothing, dreamy, calm | "Mournful moonlight" |
| c, k | Sharp, harsh, sometimes comic | "Crackling kindling" |
Avoid the trap of "emphasis" Writing that alliteration "emphasises the word" is true but vague. Push one step further. What does it emphasise? Why does the writer want you to focus on it? "The repetition of the hard b sound emphasises the brutal blows, mimicking the rhythm of a punch and forcing the reader to feel the violence" is a much better sentence than "alliteration emphasises the word."
Alliteration vs sibilance, assonance, consonance
These four sound techniques are often muddled. Knowing the differences is an easy way to pick up technical accuracy marks in your AQA Paper 1 Question 2 or Question 4 answer.
| Technique | What it is | Example |
|---|---|---|
| Alliteration | Repetition of consonant sounds at the START of words | "Big bad bear" |
| Sibilance | A type of alliteration using soft s, sh, z and soft c sounds | "Silent sleepy sea" |
| Assonance | Repetition of vowel sounds inside words | "Hear the mellow wedding bells" |
| Consonance | Repetition of consonant sounds anywhere in the word | "Pitter patter, gritty matter" |
Worked example: A Paper 1 Question 2 answer
Extract: "The boats banged and battered against the brutal black rocks."
A top-band answer does three things: Identifies the technique, quotes the evidence, and explains the effect in detail.
Example answer: "The writer uses alliteration of the hard b sound in 'boats banged and battered… brutal black rocks' to create a percussive rhythm that mimics the sound of wood crashing against stone. The repetition forces the reader's ear to feel each impact, and the harsh plosive b emphasises the violence of the storm and the helplessness of the boats."
That answer names the technique (alliteration), quotes evidence (the phrase), names the sound (b), names a related term (plosive), describes a sensory effect (percussive rhythm, mimics crashing), and links it to meaning (violence, helplessness). It would sit comfortably in the top band.
Common mistakes on alliteration questions Spotting alliteration but not explaining its effect. Calling "city cat" alliteration (different starting sounds). Confusing alliteration with assonance. Saying alliteration "makes it flow better" without saying what flows or why. Writing "the alliteration sounds nice" (too vague to score). Using the term plosive or sibilance without explaining what it means.
Key facts to memorise for the exam
- Definition: Repetition of the same consonant SOUND at the start of nearby words
- It is about sound, not spelling (knight and night alliterate)
- Sibilance is a sub-type using s, sh, z and soft c sounds for a hissing effect
- Assonance uses vowel sounds; consonance uses any consonant sounds in any position
- Always link alliteration to a specific effect (mood, mimicry, emphasis, memorability)
- Plosive sounds (b, p, t, d, k, g) feel hard and percussive
- Sibilant sounds (s, sh, z) feel soft and hissing
- Top-band answers name the technique, quote the evidence, and explain the effect