20 Longest Words in English and What They Mean 20. Trichotillomania. Pronunciation: trik-oh-til-oh-may-nee-uh Meaning: The urge to pull your own hair. Letters: 16. 19. Xenotransplantation.

Are you ready for this? The longest sentence using one word is a mouthful: Buffalo buffalo Buffalo buffalo buffalo buffalo ...

The word's meaning is pretty ironic - it hilariously refers to the fear of long words. ... At 30 letters long, Pseudopseudohypoparathyroidism is next on the list of English's longest words.

From obscure phrases to tongue twisters, the English language can be a mystery even to its native speakers. Despite it being approximately 1400 years old, the language is constantly evolving with ...

Here are 10 of the longest words in the English dictionary. ( Getty Images) (Image: Getty Images) The language experts at Preply have revealed what the longest words in the dictionary are, what they ...

The language experts at Preply have revealed what the longest words in the dictionary are, what they mean and how to pronounce them.

From obscure phrases to tongue twisters, the English language can be a mystery even to its native speakers. Despite it being approximately 1400 years old, the language is constantly evolving with ...