Longest Palindromes in English: Words, Phrases, & Crazy Creations

Discover the longest palindromes in English. You’ll find single words, famous phrases, and ambitious creations from language enthusiasts.

Palindromes are words, phrases, or sequences that read the same forward and backward. They can be short and simple, like “madam”, or long and complex, like sentences and entire paragraphs.

In English, some palindromes stretch into impressive lengths. You might already know a few short ones, but the longest palindromes are where creativity truly shines.

The Longest Single-Word Palindromes

If you want to start with palindromes, words are the simplest form. But long single-word palindromes are rare in English. You’ll notice that most long examples come from specialized or scientific terms. Here are some of the longest.

Detartrated

This eleven-letter word is the longest single-word palindrome you’ll find in most dictionaries. It’s a chemistry term describing a substance that has had tartaric acid removed.
You can read it forward and backward, and it still says detartrated.

Malayalam

This is a language spoken in India, mainly in Kerala. It has nine letters and works as a palindrome. While it’s a proper noun, it’s still accepted as a long example.

Reviver

This seven-letter word is not as long as the others, but it’s a great example from everyday English. It means someone or something that brings something back to life.

Deified

This means to make someone or something into a god. At seven letters, it’s shorter than the longest, but it’s much more common in daily use.

Longer Palindrome Phrases

Long palindromes don’t have to be single words. Some of the longest examples are full sentences or even entire paragraphs. These can be funny, strange, or poetic. You can find them in literature, puzzles, and wordplay collections.

Let’s look at some palindrome examples formed of multiple words, from simple to elaborate, and famous palindromic phrases.

Short to Medium Length

• “Step on no pets.” – Only 13 letters, but has perfect symmetry and humor.
• “Was it a car or a cat I saw?” – A playful question, 19 letters long without spaces.
• “Do geese see God?” – Short, simple, and easy to remember.

Longer and More Complex

• “Mr. Owl ate my metal worm.” – A silly but memorable sentence.
• “Sir, I demand, I am a maid named Iris.” – A creative introduction with 35 characters.
• “Anne, I vote more cars race Rome to Vienna.” – Combines names and places.

Famous Long Palindromic Phrases

“A man, a plan, a canal, Panama!”

This is one of the most famous palindromes in English. It’s 21 letters long without spaces and punctuation.
It tells the story of the building of the Panama Canal. The rhythm and structure make it easy to remember.

“Able was I, ere I saw Elba”

This phrase is often attributed to Napoleon Bonaparte. It refers to his exile on the island of Elba.
It’s 19 letters long without spaces and punctuation. It works smoothly both ways.

“Doc, note I dissent. A fast never prevents a fatness. I diet on cod.”

This is one of the longest coherent palindromes in English. It’s clever, humorous, and over 60 characters long. It works as a small story about dieting and disagreement.

“Evil is a name of a foeman, as I live.”

This palindrome has a dramatic tone. It’s 29 characters without spaces and punctuation.

The Longest Published Palindromes

Some writers have gone far beyond short sentences. They’ve built palindromes hundreds or even thousands of words long. These are rare because they require enormous effort.

Peter Norvig’s 21,012-Word Palindrome

Peter Norvig, a computer scientist at Google, created the world’s longest known English palindrome in 2002. It’s over 21,000 words long and completely computer-generated. It’s not very readable, but it’s a fascinating demonstration of algorithmic wordplay.

Demetri Martin’s Long Palindrome

Comedian Demetri Martin once performed a 224-word palindrome in his stand-up show. Unlike computer-generated examples, his was designed to be funny and understandable.

Lawrence Levine’s Novel

One of the most astonishing palindromes in English appears in literature. Author Lawrence Levine wrote an experimental novel in the 1980s called Dr. Awkward & Olson in Oslo. Remarkably, the entire book is a 31,594-word palindrome. While it showcases incredible creativity, it is not exactly readable. This palindrome stretches the limits of language play far beyond typical word or sentence examples.

How Long Can an English Palindrome Be?

There’s no technical limit to palindrome length. The only real limits are patience and creativity. If you remove the requirement for the palindrome to make sense, you could make one as long as you like. However, meaningful palindromes get exponentially harder as they grow longer. Each new letter has to match a letter in the opposite position.

What Makes a Long Palindrome Special

You can find palindromes in many languages, but long English palindromes stand out for several reasons.

English has many irregular spellings. That means building a long palindrome takes extra planning. The longer the palindrome, the harder it is to keep it meaningful. You could create a meaningless string of letters that’s technically a palindrome, but the challenge is making something you can actually read and understand.

Long palindromes often show the creator’s wit. They sometimes include humor, clever wordplay, and even small stories. Such palindromes mix logic with artistry. They’re puzzles and poetry at the same time. They’re rare enough to feel special, yet accessible enough to try making yourself.

Building Long Palindromes

If you want to create your own long palindrome, you need a strategy. Here are some tips:

1. Start with Short Palindromes

Use words like level, civic, or madam as building blocks. This gives you symmetry to work with.

2. Build from the Middle Outwards

Write a short core word or phrase, then add matching words on either side. This helps keep balance.

3. Use Reversible Word Pairs

Some word pairs work backward and forward. For example, evil and live swap places in many palindromes.

4. Don’t Fear Nonsense

Some of the longest palindromes mix real words with nonsense. If you want length, you might need filler.

5. Use Software

Palindrome-generating programs can help. They won’t always produce meaningful results, but they can give you ideas. With AI and computer programs, you can expect longer and stranger palindromes in the future. Machines can test thousands of word combinations in seconds. This means the limits will keep expanding. However, human-made long palindromes will always be valued for their humor and creativity.

Palindromes Beyond English

English isn’t the only language with long palindromes. Finnish, for example, is rich in long single-word palindromes due to its consistent spelling. The Finnish word saippuakivikauppias (meaning “soapstone seller”) is 19 letters long. Other languages with many long palindromes include Malayalam, Italian, and Spanish.

What’s Next?

Now that you know the longest palindromes in English, maybe it’s time to create one yourself. Who knows? Your creation could become the next famous example.