JLearnIt is a free multilingual dictionary sorted by categories that helps you learn the vocabulary of another language progressively (each word has a level of use). The languages available are English, French, Spanish, Dutch, German, Italian, Hebrew, Portuguese, Swedish, Danish, Norwegian, Hungarian, Russian, Latin and Czech.

Thematic dictionary.
Learn vocabulary thanks to the questionnaire.
Translator word by word.
Search words (even incomplete).
Save your score.
Runs on Windows, macOS, Linux
Works offline
Free, no ads, no account

Windows

Latest changes, version, License, VirusTotal 100% Clean

Features

This software is divided into 3 parts :

A dictionary part to read/edit to words in a table.
A practice part to learn the words.
A search part to search translations text.

The languages included are English, French, Spanish, Dutch, German, Italian, Hebrew, Portuguese, Swedish, Danish, Norwegian, Hungarian, Russian, Latin and Czech.
More than 35,000 English words.
Search words even incomplete (with many options).
Find the definition of the word on Internet.
Show only the languages you're interested in.
Select the category to learn or view (e.g. language > numbers)
You can edit, add or delete words and categories.
You can edit, add or delete properties to the words (such as the level).
Save the categories or all the tree as a TXT or a HTML file.
Cut, Copy, Paste from this application to a text editor, a word processor or a data sheet program.
Print the category you have selected.
Create your own files, not necessary to learn vocabulary.
Also available: World countries, Elements Table, Morse Code and NATO alphabet, United States, Départements français, English/German/Dutch Irregular Verbs.

You can choose the starting and ending level.
Level depends on how much the word is normally used in a day. It goes from very often(1) to almost never(10). For examples, beginners can start to learn words from level 1 to 3, and if you want to improve you can learn words from level 4 to 8.
You can open and save your score.
You can have one score file for "French to English" and another one for "English to French".
Other persons of your family can use the software.(If installed on one computer)
Score are saved in order not to ask you the words you already know.
You can also change the parameters of the last purpose.(like how many times you have to answer correctly before the program will consider it as known)
It won't ask you for the word that starts with the same letters as the translation.
Only score on the words are saved not your total score.
You can show the properties about the word before the question and after the answer.

Translate a text (word-by-word) or a list of words.
See words found in blue and not found red.
Possibility to enter letters that are not on your keyboard (See View -> Accent Window)

You can change of Look&Feel
Look at the screenshots for examples.
Select the categories including the sub-categories or not.
Set the language for the user interface. French, English, Spanish, German, Dutch, Italian and Czech are available at the moment.
Set the starting file for the data and for your score.
Save your preferences in differents .ini files.
Open other files like French departments, Irregular verbs, Morse, Chemical elements, Countries, States of the USA.
You can add and remove some columns.
You can sort the columns.
You can keep the width of the columns.
You can include or exclude the subcategories.
You can easily type the letters with accent even if you don't have a special keyboard.
Option to have the window always on top.
Option to have the window translucent.
No internet connection needed, works offline.
You can run it on Windows, macOS, Linux and (not tested) others operating systems that have Java.