5.2 Rhyme, Rhyme Scheme, and Refrain

Key Takeaways

  • Rhyme is defined by sound, not spelling, producing perfect rhyme, slant rhyme, and misleading eye rhyme
  • End rhyme falls at line endings and defines a stanza's rhyme scheme; internal rhyme occurs within a single line
  • Rhyme scheme is notated with letters (A, B, C...) assigned to each new end-rhyme sound as it appears
  • Common schemes include AABB (couplets, song-like), ABAB (alternating, forward momentum), and ABBA (envelope, a sense of return)
  • A refrain repeats fixed wording at intervals, and its meaning can shift as the surrounding context around it changes
Last updated: August 2026

5.2 Rhyme, Rhyme Scheme, and Refrain

Quick Answer: Rhyme is the correspondence of sound between word endings; a rhyme scheme is the pattern of rhymes across a stanza, labeled with letters such as ABAB, AABB, or ABBA; and a refrain is a line or phrase repeated at intervals, usually at the end of stanzas, to anchor a theme or create incantatory emphasis.

What Counts as Rhyme

Rhyme occurs when two or more words share the same vowel-and-final-consonant sound, typically beginning from the last stressed vowel (moon/June, light/night). Rhyme is defined by sound rather than spelling, which produces several important variations:

  • Perfect (exact) rhyme: the sounds match completely from the stressed vowel onward (cat/hat, dream/stream).
  • Slant (near/off) rhyme: the sounds are similar but not identical — often sharing a vowel or a consonant but not both (soul/all, worm/word). Slant rhyme creates a subtler, less musically "closed" effect and is common in poetry that wants the suggestion of rhyme without its full resolution.
  • Eye rhyme: words that look like they should rhyme because of their spelling but do not sound alike (love/move, though/rough). These are a favorite exam trap — always test a pair by ear, not by eye.

Rhyme also varies by position:

  • End rhyme: the rhyming words fall at the ends of lines — the most common and structurally significant form, since it defines a stanza's rhyme scheme.
  • Internal rhyme: a rhyme occurs within a single line, between a word in the middle of the line and one at the end (or between two words mid-line). Internal rhyme speeds up a line's music and can create a driving, almost obsessive rhythm, since the ear catches an extra rhyme before the line has even finished.

Reading and Naming a Rhyme Scheme

A rhyme scheme is the pattern formed by end rhymes across a stanza, notated with a letter for each distinct rhyming sound: the first line's ending sound is labeled A, the next new sound is B, and any line that rhymes with a previous line reuses that line's letter.

Original example stanza:

The garden gate was locked at night (A) A single lantern gave its light (A) The old dog slept beside the door (B) And dreamed of fields he'd known before (B)

This stanza's scheme is AABB — a rhyming couplet pattern repeated twice.

Common Schemes and Their Effects

SchemeStructureTypical Effect
AABB (couplets)Adjacent lines rhyme in pairsSimple, song-like tidiness; common in epigrams, nursery rhymes, and comic verse
ABAB (alternating)Every other line rhymesInterlocking, forward-moving momentum — a sense of weaving rather than closing
ABBA (envelope/enclosed)Outer lines rhyme with each other, inner lines rhyme with each otherA "return" effect — the stanza feels like it circles back on itself, often used in the Petrarchan sonnet's octave

A couplet is any two consecutive lines that rhyme, whether standing alone (a "closed couplet," often delivering a witty or conclusive statement) or as part of a larger AABB pattern. Because a closed couplet resolves its own rhyme within just two lines, it tends to read as a compact, self-contained unit of thought — a small argument that opens and snaps shut. A quatrain is simply a four-line stanza or unit, which may use any of the schemes above, some other pattern entirely, or no rhyme at all; the term describes the stanza's length, not its sound pattern.

Deviation from an established scheme is itself meaningful: if a poem has trained the reader's ear to expect ABAB and then breaks the pattern, that disruption often signals a thematic rupture — a shift in speaker, tone, or subject that the poet wants the ear to register before the mind catches up.

Refrain

A refrain is a line, phrase, or group of lines repeated at set intervals throughout a poem, most often at the end of each stanza. Refrains serve several interpretive functions:

  • Thematic anchoring: the refrain restates the poem's central idea or emotional core, so each recurrence reinforces meaning.
  • Musicality: repetition at regular intervals creates a song-like, incantatory quality, echoing poetry's origins in oral and musical tradition — many refrains derive from ballad and song forms.
  • Shifting meaning through context: the words of a refrain may stay identical while the surrounding stanza changes, so the same line can take on a different emotional weight each time it returns. A refrain that first sounds hopeful can later read as bitterly ironic once the surrounding narrative has darkened.

Original example: a poem about a lighthouse keeper might repeat, after each stanza, "and still the light turned on." Early in the poem this line reads as steady reassurance; after a stanza describing a shipwreck, the identical line can read as cold indifference — the refrain's fixed wording throws the changed context into relief.

Exam Strategy

When asked to identify a rhyme scheme, write the letters lightly above each line ending before choosing an answer rather than trying to hold the pattern in your head. When asked about a refrain's function, look at what changes around it: the refrain's meaning is defined by contrast with its shifting context, not by the words alone.

Test Your Knowledge

What is the rhyme scheme of the four-line stanza in this section that ends with "night / light / door / before"?

A
B
C
D
Test Your Knowledge

"Love" and "move" are an example of which type of rhyme, as defined in this section?

A
B
C
D
Test Your Knowledge

In the lighthouse-keeper example, why does the refrain "and still the light turned on" change in emotional meaning across the poem even though its wording never changes?

A
B
C
D
Test Your Knowledge

According to the table in this section, what effect is most associated with an ABBA (envelope) rhyme scheme?

A
B
C
D