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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 Words in English Most English words longer than about 15-20 letters are scientific, meaningless, or highly specialized, and they tend to be formed by affixation.

  4. 150 Longest Long Words in English (+ Definitions) - Writing …

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

  5. Longest - definition of longest by The Free Dictionary

    Define longest. longest synonyms, longest pronunciation, longest translation, English dictionary definition of longest. adj. long·er , long·est 1. a. Extending or traveling a relatively great …

  6. 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 …

  7. 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.

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

    The 12 Longest Words in the World: A Glimpse of Linguistic Wonders Human language is fascinating, and one of the most interesting features of words is their length. Across the world, …

  9. Discover What Is the Longest Word in the World - Rosetta Stone

    Apr 21, 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.

  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 …