Comparative characteristics


of English and Esperanto


Aspect
English
Esperanto
Alphabetnon-phonetic
(46 phonemes, 20 vowels)
phonetic with 28 letters
Pronunciationchaotic, elusive, impossible to standardiseeach letter is pronounced and always represents the same sound
Stressindefinable, determined by usage; no standard can be establishedalways on the penultimate syllable
Irregular verbs283none
Conjugation : - root
variableinvariable
Identification of the grammatical functionConfused, many grammatical relations are unexpressedclear and immediate
Syntaxrigid, fixed word ordervery subtle
Word derivation *limited possibilities : 5%vast possibilities : 17%
Index of agglutination *0,31
Idiomsinnumerablevirtually non-existent
Homonymsvery numerousvirtually non-existent
Polysemy **very common (1)rare
Vocabulary necessary to understand an ordinary text ***for 80% — 90% : 2000 words
for 99% : 7000 words (2)
500 words + 50 grammatical elements
2000 words
Time needed to reach a standard equivalent to A-level ****1500 hours for a French speaker150 hours for a French speaker


Sources :
* "Lingvistikaj aspektoj de Esperanto", Dr John C. Wells; professor of English language phonetics at University College London.
** Edward Thorndike, a famous American teacher and educationalist.
*** "Fortoj de l'vivo", Vilho Setälä, a Finnish linguist.
**** Dr Helmar Frank, director of the Institute of Cybernetics in Paderborn, Germany.

(1) - 21 120 different meanings for the 850 words of the basic vocabulary.
(2) - Frequency of dictionary consultation : one unknown word in a hundred.