Top Ten Hardest English Words to Pronounce

The Top Ten

Methionylthreonylthreonylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylglutaminylleuc yllysylglutamylarginyllysylglutamylglycylalanylphenylalanylvalylprolylphenylalanylvalylthreonylleucylgl ycylaspartylprolylglycylisoleucylglutamylglutaminy

Fun fact: this word is over 180,000 characters long. Only Mrbeast managed to nail the whole pronunciation.

Is this seriously a word... Or is someone goofing off...

So long that it can't even fit in this space.

Believe it or not, this is a real word.

The Full Name of the Protein Titin

There is a video on YouTube of someone pronouncing it and it took 45 minutes! This should be number 1, it's so much harder to pronounce than otolaryngology or deterioration.

Oh my! That word has 189,819 words. I researched it up and it takes 3 and a half hours to pronounce.

There is a pdf online of every letter of the word. It's 72 pages long. It's a book

This word has 189,819 letters. Look it up if you're curious because it's way too long. laugh out loud

Pneumonoultramicroscopicsilicovolcanoconiosis

This is lower than deterioration?

Not even going to try

I can't pronounce this crazy wordd!

It's not that hard,I can pronounce it.

Otolaryngology

The hardest word to pronounce ever!

It comes from the Greek word otolaryngologos.

I can pronounce this.

AHHH! So hard to say! But I still trying it.

Deterioration

Deter-eo-ration

(duh-teer-ee-eer-ay-shun)

Supercalifragilisticexpialidocious

I grew up on the run so it was just Mary pooping and wizard of ox so I can say this word easily

For me this is not hard because I'm so used to this word.

Errgh! I always mispronounce this stupid franking word.

That's not a real word- Kevinsidis

Miscellaneous

This word shouldn't even be included in the top ten.

This one is easy for me: Mish-uh-lay-nee-iss. But I used to have trouble pronouncing it.

Part of this list seems wrong.

This isn’t hard to pronounce

floccinaucinihilipilification

This word literally means to estimate something as being useless.
Yep, this word's useless alright.

I saw this word in “The Mine Song but google translated whatever number of times”.

Susceptible
Verisimilitude

The Contenders

Infinitesimal
Onomatopoeia

I had this word for a spelling word before! It is hard to pronounce, but I spelled it right!

We say this all the time in ela so it's not that hard

Acrimonious
Refrigerator
Philanthropy
Prioritize
Incorrigible
Clandestine
Catastrophe
Arbitrary
Renaissance
Dilemma

Wow saying this word is a dilemma!

Extraterrestrial
Mediterranean
This

THE WORD IS SO HARD TO SAY I AM Spanish IN APPLE COCUNHE ME GUSTA PINA, PASTEL, CARNE

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