The English Vocabulary

Vocabulary learning is dominant in language acquisition, whether the language is a second or a foreign language.

Here you will find words grouped by topics, with their pronunciation and translation to your own language. Also, you will be able to print exercises which will help you to memorize every topic.

(Source: The English Vocabulary http://www.theenglishvocabulary.com/index.php)

For Spanish speakers:

http://www.theenglishvocabulary.com/categorytopic.php?lang=3