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  1. Longest word in English - Wikipedia

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

  2. 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.

  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. The 10 Longest Words in the English Language

    May 8, 2025 · In this article, we will explore the 10 longest words in the English language, delving into their origins, usage, and significance. Long words, often referred to as sesquipedalian …

  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. 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.

  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. 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. …

  9. What Is the Longest Word in English? - Reader's Digest

    May 29, 2025 · There are about a million words in the English language, but do you know the longest word in English? You may think it’s antidisestablishmentarianism, at 28 letters long.

  10. Longest Word in English: Top 20 Longest Dictionary Words …

    Jun 25, 2025 · Explore the 20 longest words in English—discover each lengthy term’s meaning, letter count, and usage, starting with the record-breaking …