★ Learn english (and other) words appearing at the bottom of the screen while working or browsing internet. (this feature is available only in Windows desktop version).
★ Learn new words by using "Spaced repetition method"* (by default: 2, 7 and 30 days between control checks) and "Associative learning method"*. Improve your vocabulary very effectively.
★ Edit standard dictionaries and create a new one (import CSV/add words).
★ Sync your learn progress across your devices (Chrome extension / Windows Desktop / Android / Web app).

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* Spaced repetition is a learning technique that incorporates increasing intervals of time between subsequent review of previously learned material in order to exploit the psychological spacing effect.

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* Currently only the English-Russian dictionary is shipped with associative images. However, it's possible to attach your own image to the new word while in editing mode.

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Pre-installed dictionaries:
-English -> Bengali/Chinese/Czech/Dutch/Filipino(Tagalog)/French/German/Italian/Japanese/Korean/Polish/Portuguese/Russian (with images)/Serbian/Spanish/Turkish;