Quatrain
noun /ˈkwɒtreɪn/ — A four-line stanza — the most common building block of verse.
Definition
A stanza or poem of four lines, typically with alternating or interlocking rhyme — the fundamental unit of traditional English poetry.
Beyond the definition
The quatrain is the workhorse of verse — four lines have room to develop a thought and resolve it, or leave it open. Many of the most quoted lines in the English language arrive in quatrains: a shape that fits the mind.
Origin & history
From Old French quatrain — four (from Latin quattuor: four). The four-lined unit.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
The ballad is typically made of quatrains, each group of four lines advancing the story a beat.
Omar Khayyám's Rubáiyát consists entirely of quatrains — four lines containing an entire world.
She found the quatrain a satisfying constraint: enough room to breathe, tight enough to focus.
How to use it
This entry uses a noun. Follow the examples for articles and singular or plural forms; not every noun takes “a” or “an.”
Choose “Quatrain” when the meaning fits your context: A stanza or poem of four lines, typically with alternating or interlocking rhyme — the fundamental unit of traditional English poetry.
Synonyms
four-line stanza, tetrastich
Antonyms
couplet, tercet
Related words
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Three People Building Bridge

Three people cooperate around a table, interlocking wooden and transparent pieces to build one model bridge supported by a shared diagram.
A quatrain is a stanza of four lines, acting as a unit. Although there are three people, their collective work on the four-sided or four-cornered bridge model acts as a visual 'quatrain', where their shared contribution to the structure forms a complete unit of effort, building a foundation together through interlocking, collaborative parts.
Image credit: Wordspun · AI-generated conceptual illustration
Questions about this word
What does "Quatrain" mean?
Quatrain is noun meaning: A four-line stanza — the most common building block of verse.. A stanza or poem of four lines, typically with alternating or interlocking rhyme — the fundamental unit of traditional English poetry.
Where does the word "Quatrain" come from?
From Old French quatrain — four (from Latin quattuor: four). The four-lined unit.