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  1. Longest word in English - Wikipedia

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

  2. 19 longest words in English with up to over 45 letters

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

  3. The Longest Long Words List - Merriam-Webster

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

  4. 13 of the Longest Words in the English Language - ThoughtCo

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

  5. 150 Longest Long Words in English (+ Definitions) - Writing …

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

  6. 10 Longest Words In The World - Lingopie

    May 28, 2025 · Curious about the longest words in the world? We've listed the 10 longest words in the world in this article!

  7. The 10 longest words in the world | The AltaLingua Blog

    In this article, we will explore the 12 longest words in the world, from different languages and cultures, discovering the beauty and complexity that can exist in a single word.

  8. 20 Longest Words in English (With Meanings, Pronunciation)

    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.

  9. These Are the LONGEST English Words in the Dictionary

    Mar 24, 2025 · Definition: Yep, there’s a word out there that’s almost 190,000 letters long. Technically speaking, it’s not truly a word—it’s actually the chemical name for a protein. …

  10. The 25 Longest Words In English: A Comprehensive Guide

    Aug 17, 2024 · Exploring long English words provides an intriguing journey through language. Words with a length like “pneumonoultramicroscopicsilicovolcanoconiosis,” which stands as …