World’s longest word takes 3.5 hours to pronounce (2024)

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

ESQUIRE, RUSSIA (CW39) – If someone says they’d like to have a word with you, make sure it’s not this one! It’s the longest word in English and if you want to read it, here’s a look. A word of warning… the “word” takes about 3.5 hours to say.

The word is 189,819 letters long. It’s actually the name of a giant protein called Titin. Proteins are usually named by mashing-up the names of the chemicals making them. And since Titin is the largest protein ever discovered, its name had to be equally as large.

If you’re interested in something ‘shorter,’ here are several more $10 words to wrap your mind around.

1. Pneumonoultramicroscopicsilicovolcanoconiosis (45 letters)

Pneumoconiosis comes after you inhale very fine silicate or quartz dust.

2. Hippopotomonstrosesquippedaliophobia (36 letters)

Have a fear of long words? That’s called: Hippopotomonstrosesquippedaliophobia and it’s one of the longest words in the dictionary.

3. Supercalifragilisticexpialidocious (34 letters)

Perhaps the most fun word of all, is the word made popular by the film Mary Poppins. Supercalifragilisticexpialidocious.

4. Pseudopseudohypoparathyroidism (30 letters)

Pseudohypoparathyroidism is characterized by normal levels of calcium and phosphorus in the blood.

5. Floccinaucinihilipilification (29 letters)

The longest unchallenged nontechnical word that not all directories recognize, is floccinaucinihilipilification – the act or habit of describing or regarding something as unimportant, of having no value or being worthless. Often times, it is used in good humor.

Here are more of the longest words out there and how to say them!

World’s longest word takes 3.5 hours to pronounce (2024)

FAQs

World’s longest word takes 3.5 hours to pronounce? ›

A word of warning… the “word” takes about 3.5 hours to say. The word is 189,819 letters long. It's actually the name of a giant protein called Titin.

What has 189819 letters and takes 3 hours to pronounce? ›

Methionylthreonylthreonylglutaminylarginyl… isoleucine is the chemical name for the protein of “titin” also known as “connectin.” The largest known protein that consists of 26, 926 amino acids is made up of 189, 819 letters and can take about three hours to pronounce.

What is 189819 letter word copy paste? ›

1. methionylthreonylthreonylglutaminylalanyl…isoleucine. You'll notice there's an ellipsis here, and that's because this word, in total, is 189,819 letters long, and it's the chemical name for the largest known protein, titin.

What is the full 189819 lettered word for titin? ›

The IUPAC nomenclature for organic chemical compounds is open-ended, giving rise to the 189,819-letter chemical name Methionylthreonylthreonyl . . . isoleucine for the protein also known as titin, which is involved in striated muscle formation.

What is the 52 letter word? ›

Aequeosalinocalcalinoceraceoaluminosocupreovitriolic. This is the longest word in English which is composed of seven words. This 52-letter word was coined by Dr. Edward Strother to describe the spa waters in Bath, England.

What is the full word for methionylthreonylthreonylglutaminylarginyl isoleucine? ›

So what's the word? Wikipedia's says that it's "Methionylthreonylthreonylglutaminylarginyl ... isoleucine" (ellipses necessary), which is the "chemical name of titin, the largest known protein." Also, there's some dispute about whether this is really a word.

Why is titin's name so long? ›

It has 189,819 letters, making it the longest word in the English language. The reason it's so long is because titin is formed of 244 proteins, and the name of each one was joined together to create a single word. Unsurprisingly, you won't find it in the English Dictionary because of how long and specialized it is.

Why is methionylthreonylthreonylglutaminylarginyl isoleucine so long? ›

The reason why this word is so long is that titin is formed by 244 individual protein domains, which are connected into one sequence. Now, imagine 244 names of chemical compounds squashed together into one word. We'll show you a glimpse: “Methionylthreonylthreonylglutaminylarginyl...isoleucine”.

What is the shortest word? ›

Answer and Explanation:

The three shortest words in the English language are I, a, and o although the word o is only usually used in poetry and song lyrics as a contraction or other words. Other than single-letter words there are numerous 2-letter words in English such as on, if and many others.

How do you spell lopadotemachoselachogaleokranioleipsano pterygon? ›

Lopadotemachoselachogaleokranioleipsano… pterygon (182 letters, 78 syllables) This candidate for the longest word in the world originated from a Greek play written by Aristophanes in 391 BC. To this day, it remains the longest word in Ancient Greek literature.

Is there a word with 180000 letters? ›

methionylthreonylthreonylglutaminylarginyl… At over 180,000 letters long, the chemical name of the protein titin is often said to technically be the longest English word. If spoken out loud, this word takes over three hours to say!

What is the 3 hour word? ›

It's the longest word in English and if you want to read it, here's a look. A word of warning… the “word” takes about 3.5 hours to say. The word is 189,819 letters long. It's actually the name of a giant protein called Titin.

What word takes 3 hours to pronounce? ›

methionylthreonylthreonylglutaminylarginyl… At over 180,000 letters long, the chemical name of the protein titin is often said to technically be the longest English word. If spoken out loud, this word takes over three hours to say!

Is aequeosalinocalcalinoceraceoaluminosocupreovitriolic a real word? ›

1. Aequeosalinocalcalinoceraceoaluminosocupreovitriolic: noun, a word coined by Dr. Edward Strother to describe the spa waters in Bath, England. At 52 letters, this is the longest English word ever created that appears outside literature.

What does the word that takes 3 hours to say mean? ›

It's actually the name of a giant protein called Titin. Proteins are usually named by mashing-up the names of the chemicals making them.

Top Articles
Latest Posts
Article information

Author: Lidia Grady

Last Updated:

Views: 5524

Rating: 4.4 / 5 (45 voted)

Reviews: 84% of readers found this page helpful

Author information

Name: Lidia Grady

Birthday: 1992-01-22

Address: Suite 493 356 Dale Fall, New Wanda, RI 52485

Phone: +29914464387516

Job: Customer Engineer

Hobby: Cryptography, Writing, Dowsing, Stand-up comedy, Calligraphy, Web surfing, Ghost hunting

Introduction: My name is Lidia Grady, I am a thankful, fine, glamorous, lucky, lively, pleasant, shiny person who loves writing and wants to share my knowledge and understanding with you.