The WordReference language forum is the largest repository of knowledge and advice about the English language, as well as a number of other languages. If you have a question about language usage, first search the hundreds of thousands of previous questions. If you still are unsure, then you can ask the question yourself. Native speakers from around the world will be happy to assist you.
With Reverso Mobile dictionary you have access to a variety of reference dictionaries including the mobile Collins dictionary directly from your smartphone. You can search for translations in French, German, Spanish, Italian, Portuguese, Russian, Chinese, Japanese, Arabic or for the definition.
The mobile dictionary results are enriched with translations in context, words and expressions added by the users. Reverso offers you mobile dictionary for Android (Samsung Galaxy, HTC, Nexus, LG), iOS (iPhone 4, iPhone 5, iPhone 6), BlackBerry, Windows mobile.