The longest English word typable using only the top row of letters has 11 letters: rupturewort. The word teetertotter (used in North American English) is longer at 12 letters, although it is usually …

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 …

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 …

5 days ago · How many letters does the longest English word have? It has 45 letters—making it nearly twice as long as most other entries on the longest-word list. Are ultra-long chemical …

Apr 28, 2025 · Most English words longer than about 15-20 letters are scientific, meaningless, or highly specialized, and they tend to be formed by affixation. This is the act or process of …

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 …

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.

May 29, 2025 · The longest word in the Oxford English Dictionary is 45 letters: pneumonoultramicroscopicsilicovolcanoconiosis.

Jan 4, 2013 · Today we share the top 10 longest words in English, as well as the most difficult words to spell and pronounce. Did you know these?

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 …