According to Merriam-Webster, for something to be considered a word it must: By that definition, here are the 3 longest words in the English dictionary. Follow Tech Insider: On Facebook More from ...

The longest word English word in the dictionary is: Although pneumonoultramicroscopicsilicovolcanoconiosis is in the ...

There are many words in the English language - but which one is the longest? You might recall the lengthy 34-letter-long song ...

If your elementary school teachers told you that antidisestablish-mentarianism was the longest word in the dictionary, they lied. In fact, most dictionaries today don't include antidisestablish ...

The longest word in any major English dictionary is 45 letters long! The word is pneumonoultramicroscopicsilicovolcanoconiosisand it is the name of a medical ...