Pneumonoultramicroscopicsilicovolcanoconiosisis the longest word entered in the most trusted English dictionaries. The definition is "a lung disease caused by inhalation of very fine silicate or quartz dust." (Note that it is not entered in the Learner's Dictionary--it is considered too specialized of a term to qualify for entry in this type of dictionary.)
There are other long words that exist, but they are rarely or never used in a sentence. Two examples of words like this are "antidisestablishmentarianism" and "supercalifragilisticexpialidocious."
But the longest string of letters used to describe something is actually the chemical name for a protein, and it has 189,819 letters and takes more than 3 hours to say.
Pneumonoultramicroscopicsilicovolcanoconiosis is the longest word
longest word
The longest word in any of the major English language dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis (45 letters), a word that refers to a lung disease contracted from the inhalation of very fine silica particles, specifically from a volcano; medically, it is the same as silicosis.
https://en.wikipedia.org › wiki › Longest_word_in_English
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.
As we saw at the start of our hunt, according to a lot of sources the longest word is the technical name for the protein titin. It is the same across all languages and has nearly 200,000 letters. Here's a snippet of the first 1,000 characters!
Pneumonoultramicroscopicsilicovolcanoconiosis. Language: English. In most English dictionaries, the word pneumonoultramicroscopicsilicovolcanoconiosis is the longest one you are going to find at a whopping 45 letters long. This word refers to a lung disease caused by silica dust.
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.
The shortest word is a. Some might wonder about the word I since it consists of one letter, too. In sound, a is shorter because it is a monophthong (consists of one vowel), while I is a diphthong. Both do consist of one letter in the English writing system, and in most fonts I is the narrowest letter.
Most likely one of the longest Russian words is a chemical term, тетрагидропиранилциклопентилтетрагидропиридопиридиновая (tetragidropiranilciklopentiltetragidropiridopiridinovaya), which contains 55 letters.
Pneumonoultramicroscopicsilicovolcanoconiosis meaning
Everett came up with this word as a sarcastic term for long medical terms and a synonym for silicosis - a lung disease caused by inhaling sand and ash dust.
It's Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu. This 1,000-foot hill near the township Porangahau holds the Guinness World Record for longest place name with 85 characters.
Aequeosalinocalcalinoceraceoaluminosocupreovitriolic. This word is made up of 52 letters. Certainly, it's the longest word on this list but you won't find it in major dictionaries. It's a pretty specialized term that describes the spa waters in Bath, England.
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.
What is the longest known English word? 'Longest' word has 189,819 letters, takes three hours to pronounce. 'Methionylthreonylthreonylglutaminylarginyl... isoleucine' is the chemical name of 'titin'.
The longest word in English has 189,819 letters and takes 3 hours to pronounce. This is a technical term for the chemical composition of titin. Titin is the largest known protein responsible for maintaining the passive elasticity of the muscles.
pneumonoultramicroscopicsilicovolcanoconiosis. [ noo-muh-noh-uhl-truh-mahy-kruh-skop-ik-sil-i-koh-vol-key-noh-koh-nee-oh-sis, nyoo- ] show ipa. noun. an obscure term ostensibly referring to a lung disease caused by silica dust, sometimes cited as one of the longest words in the English language.
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