Cambridge Dictionary In Total is a free Chrome extension developed by Tu Tran. This extension allows users to easily look up definitions and translations in the online Cambridge Dictionary for selected text. By right-clicking on the desired text and choosing "Cambridge Dictionary...", users can quickly access the extension's features. Before performing the lookup, users have the option to select their preferred dictionary from the Cambridge Dictionary popup, which can be accessed by clicking on the extension's icon. Additionally, users can also perform lookups directly from the popup. To ensure easy access, it is recommended to pin the extension's icon on the browser toolbar after installation.