Pneumonoultramicroscopicsilicovolcano is the longest word in the English dictionary. This word is a disease that you can get from inhaling volcanic dust. This word is fun to say but very hard to spell. Hope you don't need to spell this word at the next spelling bee.
Supercalifragilisticexpialidocious is the 2nd longest word in the dictionary. While this word isn't in all dictionaries, it is in the oxford English dictionary. Kids love repeating this word over and over for fun.
Hippopotomonstrosequippedalio is a very long word as well. This word means the fear of long words. A fear of long words may be silly to some but is very serious for others. If you have a fear of long words, saying it out loud may be tough.
Pneumonoultramicroscopicsi is a 45 letter word which is difficult to say and spell. It is a lung disease that one can get from inhaling silica dust. Getting this disease would be no fun since it would be extremely hard to say.
Floccinaucinihilipilification is another long word. This word means to estimate something that is worthless. This is a noun and can be used in a sentence easily if worded correctly. Floccinaucinihilipilification may be hard for a student to spell.
Wow! I only know number 2 because of Mary Poppins. :)
Good list of the longest words.
Fun list! Wow I would not want to be in a spelling competition with these words.
select one here...