What is the world's longest word?

The world's longest word is antidisestablishmentarianism. Unofficially, it's pneumonoultramicroscopicsilicovolcanoconiosis.

Answered - 914 days ago at 1:13pm on Aug 10 2009

The world's longest word is a protein chain and contains 189,819 letters. Thanks for asking ChaCha!

Answered by Robyn H. - 921 days ago at 8:59pm on Aug 03 2009

The longest word is pneumonoultramicroscopicsilicovolcanoconiosis, a lung disease caused by breathing particles of volcanic dust.

Answered - 939 days ago at 12:46pm on Jul 16 2009

The world's longest word which contains 2087214 letters from The Blah Story by Nigel Tomm. Thanks, ChaCha

Answered - 994 days ago at 11:43am on May 22 2009

Floccinaucinihilipilification at 29 characters, meaning 'the act of estimating as worthless' is the official longest word.

Answered - 1028 days ago at 9:35pm on Apr 18 2009

CHARGOGAGOGMANCHARGOGAGOGCHARBUNAGUNGAMOG, another name for Lake Webster, is one of them. The longest is too long to list.

Answered by Deborah M. - 1067 days ago at 1:44pm on Mar 10 2009

Unofficially the longest word is 'pneumonoultramicroscopicsilicovolcanoconiosis' at 45 characters, meaning 'a lung disease'.

Answered by Kristen G. - 1070 days ago at 1:46am on Mar 07 2009

'The Blah Story, Volume 10' has the world's longest word which contains 2,087,214 letters. The ultra long word was created (more)

Answered by Laura M. - 1071 days ago at 5:37am on Mar 06 2009