One of the longest words with double letters is "bookkeeper," which has three sets of double letters (oo, kk, ee). Another contender is "bookkeeping," which also features the same double letters. Both words are commonly cited in discussions about words with repeating letters.
bookkeeper
1,909 letters in the longest word
Aegilops is the longest word whose letters are in alphabetical order.
There is no English word that uses all 7 of these letters. The longest word using these letters in unreel. The longest word using the j is jurel.
The longest word that can be made up from the letters "qwertyuiop" is the following:Typewriter
uncopyrightable (15 letters).
The longest word in a dictionary is 45 letters long. The longest word EVER is 189,819 letters long and is the chemical name for Titin, the largest known protein.
Antidisestablishmentarianism is the longest non-technical word with 28 letters
Methionylthreonylthreonylglutaminylalanyl...isoleucine. It has 189819 letters and the longest word in the world.
1909
The word is Almost.
The longest single word is 9 letters: laypeople (the proper noun Halloween is also 9 letters).