Clerihew Day
July 10


About Clerihew Day
Clerihew Day is celebrated each year on 10 July, the birthday of Edmund Clerihew Bentley, the English writer who invented the comic four-line verse that bears his name. The day encourages people to read, write, and share clerihews: short, witty biographical poems that poke gentle fun at the famous and the historical. It is a light-hearted occasion for poetry lovers, teachers, and anyone who enjoys clever wordplay.
The Story Behind Clerihew Day
Edmund Clerihew Bentley was born in London on 10 July 1875. As a schoolboy of around 16, sitting in a science lesson, he scribbled down a daft little rhyme about the chemist Sir Humphry Davy. That verse, with its deliberately clumsy metre and its subject’s name planted firmly in the first line, became the prototype for an entirely new poetic form. Bentley soon filled a notebook with similar quatrains, many of them illustrated by his lifelong friend, the writer G. K. Chesterton.
In 1905 Bentley published a collection of 39 of these poems under the name E. Clerihew, in a slim volume called Biography for Beginners, complete with Chesterton’s sketches. The book was a runaway success. Readers delighted in the cheeky, irreverent portraits of statesmen, scientists, and historical figures, and before long the verses themselves were being called clerihews, taking their creator’s distinctive middle name. Bentley went on to a varied career, including writing the celebrated detective novel Trent’s Last Case, but it is the clerihew for which he is best remembered.
A clerihew follows a few simple rules: it has four lines, an AABB rhyme scheme, deliberately irregular line lengths, and the name of a real person, usually famous, completing or beginning the first line. The humour comes from the awkward rhymes and the affectionate mockery of the subject. The form proved enduringly popular on both sides of the Atlantic throughout the twentieth century, attracting contributions from leading poets, and it has found fresh life in the internet age, where its brevity suits social media perfectly.
When and Where is Clerihew Day Celebrated?
Clerihew Day falls on Friday, 10 July 2026, marking the 151st anniversary of Bentley’s birth. As a fixed-date observance it lands on 10 July every year, regardless of the day of the week. It is celebrated informally wherever the English language and a love of comic verse are found, with particular enthusiasm in the United Kingdom, where Bentley was born, and across the United States, where the form became hugely popular. Schools, libraries, writing groups, and poetry enthusiasts all mark the occasion in their own way.
Traditions and Customs
Clerihew Day has no grand ceremonies, but a few cheerful customs have grown up around it:
- Writing a clerihew – The central tradition is to compose your own four-line verse about a famous figure, sticking faithfully to the AABB rhyme and the wonky metre that defines the form.
- Sharing online – Poetry fans post their efforts on social media, where the clerihew’s compact size makes it ideal for a quick laugh.
- Reading Bentley’s originals – Many people revisit Biography for Beginners to enjoy the verses that started it all, alongside Chesterton’s drawings.
- Classroom challenges – Teachers use the day to introduce children to a poetic form that is approachable, funny, and easy to attempt.
- Friendly competitions – Writing groups and online communities sometimes run informal contests for the wittiest or most groan-worthy clerihew of the day.
Ways to Celebrate Clerihew Day
There are plenty of playful ways to join in:
- Pen a verse about someone you admire – Choose a historical figure, scientist, or celebrity and capture them in four cheeky lines.
- Hold a clerihew evening – Gather friends or colleagues to read their creations aloud and vote for the cleverest.
- Teach the form to a child – The simple rules make clerihews a brilliant introduction to poetry for young writers.
- Learn about Bentley – Read up on his life, his friendship with Chesterton, and his detective fiction to appreciate the man behind the form.
- Post with a hashtag – Share your best clerihew online and tag it so others can enjoy your wit.
- Explore more wordplay – If you enjoy comic verse, pair the day with a wider celebration of writing such as National Writing Day, which champions putting pen to paper for pleasure.
Facts and Figures
- Edmund Clerihew Bentley was born on 10 July 1875 and died in 1956.
- He reportedly wrote his first clerihew, about chemist Sir Humphry Davy, while still a schoolboy of around 16.
- His 1905 collection Biography for Beginners contained 39 clerihews and was illustrated by G. K. Chesterton.
- A clerihew has four lines, an AABB rhyme scheme, irregular metre, and a real person’s name in the first line.
- Bentley also wrote the influential 1913 detective novel Trent’s Last Case.
Frequently Asked Questions
What is Clerihew Day?
Clerihew Day celebrates the comic four-line biographical poem invented by Edmund Clerihew Bentley. It encourages people to write, read, and share clerihews on the anniversary of his birth.
When is Clerihew Day in 2026?
Clerihew Day is on Friday, 10 July 2026. It is always observed on 10 July, the birthday of Edmund Clerihew Bentley.
What exactly is a clerihew?
A clerihew is a whimsical four-line verse with an AABB rhyme scheme and deliberately irregular line lengths. The first line contains or ends with the name of a famous person, and the poem playfully sums up something about them.
Spread the Word
Share Clerihew Day with your community using #ClerihewDay and #ClerihewDay2026. Whether you mark the occasion by writing a verse of your own or reading Bentley’s originals, every bit of awareness helps keep this charming tradition alive.
Related Awareness Days
- National Writing Day – A UK celebration encouraging everyone to write for pleasure, a natural companion to a day about comic verse.
- National Poetry Day – The UK’s flagship celebration of poetry in all its forms.
- Poetry Bears Picnic – A playful, family-friendly occasion that brings poetry to younger audiences.
Links

2026 Awareness Days Wall Planner
Every key awareness day at a glance. Perfect for offices, staff rooms, and team planning.
View Calendar →









