Painless Vocabulary learning while working at the computer. Especially useful for those, who do not have enough will or time to practice. Application shows in regular interval, which can be set according to user's needs a word. User has the possibility to evaluate his vocabulary retention. Evaluation helps show only these words, which are difficult to remember. In case, user has more time and wants to devote to practice, it's possible to use "Next Now" button to show next word regardless of interval. Except word, translation and pronunciation a context sentence and color can be added for better retention. In the case where the user is away from the computer for an extended period of time, user can print cards of selected words, so one card has word on one side and translation on the other side. There is also possibility to convert vocabulary to sound files and use them with mp3 player or mobile device.