The longest word in any of the major English language dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis (45 letters), a word that refers to a lung …

Apr 11, 2023 · 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 …

May 11, 2025 · This list of the longest words in the English language could score you major points on your next game — if you can remember how to spell them. Some of the words that qualify …

Mar 9, 2023 · Here are some examples of the longest words by category. 1. Methionylthreonylthreonyglutaminylarginyl ... isoleucine. Note the ellipses. All told, the full …

This is the ultimate list of the 150 longest long words in the English language. If you’re here, you either have an undying love for polysyllabic monstrosities or you’ve simply lost a bet and now …

Jun 21, 2023 · What is the longest word in English? The longest English word is pneumonoultramicroscopicsilicovolcanoconiosis, which is forty-five letters long and refers to a …

Dec 7, 2021 · It’s a matter of debate. According to the Oxford English Dictionary, the 45 letter ‘pneumonoultramicroscopicsilicovolcanoconiosis’ is the longest English word. Maybe it’s …

Jun 22, 2024 · What's the longest word in English? We have the longest single word and a list of 20 English words with the most letters. Plus, what they mean and how to say them.

Here, we provide you with the Longest Words In English language, along with many other fascinating words and their meanings. Whether you’re a language enthusiast or just curious, …

Mar 24, 2025 · Want to impress your friends with some ridiculously and perhaps unnecessarily long words? This is the list for you! Number of Letters: 189,819. Definition: Yep, there’s a word …