✔ 最佳答案
definition of what constitutes an English word. English allows new words to be formed by construction; long words are coined; place names may be considered words; technical terms may be arbitrarily long. Length can be in terms of orthography and number of written letters or phonology and the number of phonemes.
Word
Length
Pros
Cons
Methionylthreonylthreonyl...isoleucine
189,819 letters
Longest full chemical name of a protein[1]
Technical; not in a major dictionary
Lopado...pterygon
183 letters
Longest word coined by a major author[2]
Coined; not in a major dictionary
Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu
85 letters
Longest officially recognized place name[3]
Place name; not in a major dictionary
Pneumonoultramicroscopicsilicovolcanoconiosis
45 letters
Longest word in a major dictionary[4]
Technical; coined to be the longest word
Pseudopseudohypoparathyroidism
30 letters
Longest non-coined word in a major dictionary
Technical
Floccinaucinihilipilification
29 letters
Longest nontechnical word
Not know what type you want. you can click on it then the meaning will also appears.
2007-10-02 02:47:44 補充:
the first line should be as below instead:The longest word in English depends upon the definition of what constitutes an English word.