French reading difficulty

Vingt mille Lieues Sous Les Mers — Complete

Reading Vingt mille Lieues Sous Les Mers — Complete means meeting about 140,766 words, 75.6% of which are built from the two thousand commonest words of the language. It is measured at 59/100 against the other books on this shelf. At a learner's pace it is roughly 18 h of reading.

Total words140,766
Distinct words14,637
Difficulty59/100
Time to read18 h
GenreAdventure

Vocabulary diversity

14,637 distinct words across 140,766 words of text. Longer books will almost always show more, so this is worth comparing only between books of a similar length.

How much of it you would already know

75.6% of the running text is built from the two thousand commonest words in the language. That is the measurement this shelf can make honestly: no CEFR-graded wordlist exists for it, so no CEFR level is claimed.

How it reads

Average sentence16.2 words
Sentence length, 99th percentile60 words
Average word4.82 letters
Dialogue9.6% of the text

Where it gets harder

The book was split into ten equal spans and each measured on its own. Reading left to right, the scores are 63, 56, 62, 60, 60, 58, 64, 57, 60, 56. The hardest span is the seventh and the easiest is the second, so a sample from the opening is not always a fair test of the whole book.

The words it leans on

Words that recur in this book and sit above the everyday vocabulary. These are the ones worth tapping the first time they appear:

Where to get it, free and legally

This book is in the public domain. Download it as an EPUB from Project Gutenberg, then open it in ClickBook.

Reading it without stopping every line

At 24.4% uncommon words, a book this size will still hand you words you do not know — that is what makes it worth reading. What slows people down is not meeting the word, it is leaving the page to look it up. ClickBook explains the word where it stands, using the sentence around it, and you keep reading.

What ClickBook is →