XP & words
Experience and vocabulary, account-wide and per language.
Account level
—Beginner
—
total XP
—
Words known
—
Current level
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Current XP
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Current words
Levels by language
Levels use the same curve everywhere: each level costs 60 XP more than the last. The account level is what your combined XP buys, so it climbs faster the more languages you keep alive.