The longest word in English without a repeated letter is 'uncopyrightable' — 15 letters
Image: Lokilech at German Wikipedia, CC BY-SA 3.0, via Wikimedia Commons
Longest word in English
The longest word in English without a repeated letter is 'uncopyrightable' — 15 letters
Text adapted from Wikipedia, licensed under CC BY-SA 4.0.
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English alphabet
Hawaiian alphabet: 13 letters (5 vowels, 8 consonants)
Sorbian languages
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Vietnamese alphabet
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Googol
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