The longest officially recognized place name in an English-speaking country is Taumata­whakatangihanga­koauau­o­tamatea­turi­pukaka­piki­maunga­horo­nuku­pokai­whenua­ki­tana­tahu …

Below is the full 189,819-lettered word for 'titin': Methionylthreonylthreonylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylglutaminylleuc …

2 MFómh 2025 · The longest word entered in most standard English dictionaries is Pneumonoultramicroscopicsilicovolcanoconiosis with 45 letters. Our definition is "a lung disease …

19 Lún 2025 · Prepare to challenge your memory and discover the jaw-dropping lengths of the longest words in English.

11 Lún 2025 · Here are 16 of the longest things ever officially measured. As of 2016, the Gotthard Base Tunnel is the longest railway tunnel in the world. This engineering marvel stretches 35.4 miles through …

21 Aib 2025 · Find the answer to the question “What is the longest word in the world?” with our guide to long words around the globe, including the longest words in English.

11 Lún 2025 · Uncover the truth behind the longest word in the English language, a massive 189,819-letter chemical name. Learn what it means, why it's so long, and whether it's truly considered a 'real' …

11 Beal 2025 · Take your vocabulary to the next level with this list, featuring 13 of the longest words in the English language.

This is the ultimate list of the 150 longest long words in the English language.

28 Beal 2025 · Longest English Word: "Pneumonoultramicroscopicsilicovolcanoconiosis" holds the record for the longest word in English, often cited for its length and complexity.