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what is the longest word in the english dictionary

Author

Rachel Fowler

Updated on July 13, 2026

10 Longest Words in the English Language
Pneumonoultramicroscopicsilicovolcanoconiosis (45 letters) Hippopotomonstrosesquippedaliophobia (36 letters) Supercalifragilisticexpialidocious (34 letters) Pseudopseudohypoparathyroidism (30 letters) Floccinaucinihilipilification (29 letters)

What word takes 3.5 hours to say?

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.

What is the 1 longest word in English?

1 Pneumonoultramicroscopicsilicovolcanoconiosis (forty-five letters) is a lung disease caused by the inhalation of silica or quartz dust.

What is a word with 11 letters?

Some of the most common 11 letter words include: INFORMATION: Knowledge or facts learn, especially about a certain subject. PROFESSIONS: Jobs and occupations, what people do for a living. COPYRIGHTED: Material that is protected by copyright, a legal right.

Is there a word with 1000 letters?

pneumonoultramicroscopicsilicovolcanoconiosis

It’s a technical word referring to the lung disease more commonly known as silicosis.

What is the 52 letter word?

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 is the full word of Methionylthreonylthreonylglutaminylarginyl?

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 word takes 3 hours to say?

That’s called: Hippopotomonstrosesquippedaliophobia and it’s one of the longest words in the dictionary.

What’s the longest word in Japanese?

A funny phrase in japanese is “toragahitowokamoutosurutokinounarinow” 虎が人を噛もうとするときのうなり声。 It is 37 letters long and is comprised of a 17 syllables. It is a very odd phrase, as it is defined as “the growl a tiger makes when it is about to about to bite someone”.

What’s the longest Spanish word?

Esternocleidooccipitomastoideos (31-letters) is the plural of the noun esternocleidooccipitomastoideo, which is the sternocleidomastoid, a muscle in the human neck. The word has a 22-letter synonym: esternocleidomastoideo, which is shorter because it omits the Latin prefix occipito- (occipital).

What is shortest word in English?

Actually, there are two shortest words in English, namely, A and I. Whereas the word “A” is an indefinite article, the word “I” is a personal subject pronoun. Again, whereas “A” is the first word in the English dictionary, “I” is the ninth word in the English dictionary.

What is the longest word for beautiful?

Pulchritudinous is an adjective that means physically beautiful or attractive.

Is there a word with all 26 letters?

An English pangram is a sentence that contains all 26 letters of the English alphabet. The most well known English pangram is probably “The quick brown fox jumps over the lazy dog”.

What word ends with ment?

Words That End With MENT
cement.dement.foment.lament.loment.moment.

How do you spell 11?

Therefore 11 in words is written as Eleven.

Are there any 12 letter words?

12 letter words that start with A
abandonments.abandonwares.abbreviating.abbreviation.abbreviators.abbreviatory.abecedarians.aberrational.