What are some alternatives?
When comparing Dictionary.com and Apertium, you can also consider the following products
GoldenDict - The program has the following features: Use of WebKit for an accurate articles' representation, complete with all formatting, colors, images and links.
Microsoft Translator - Microsoft Translator is your door to a wider world.
Lingoes - Lingoes is an easy and intuitive dictionary and text translation software.
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Google - Google Search, also referred to as Google Web Search or simply Google, is a web search engine developed by Google. It is the most used search engine on the World Wide Web
Yandex.Translate - Yandex.Translate is an online dictionary and translation solution.