The longest word in the duden is attention deficit hyperactivity disorder with 44 letters. Term from the Duden. Standard work of German spelling, 29th edition. germany
Caption

The longest word in the duden is attention deficit hyperactivity disorder with 44 letters. Term from the Duden. Standard work of German spelling, 29th edition. germany

Date

Nov 19, 2025

Credit line

Photo12/imageBROKER/Arnulf Hettrich

Reference

BRK25M31_401

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NA

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No

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Rights managed

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