Collins Dictionary, developed by MobiSystems, is a comprehensive and authoritative English dictionary available for free. It offers users a wealth of features and a vast collection of words and definitions sourced from the Collins Word Web, a continuously updated database with 2.5 billion words. With its user-friendly interface and extensive coverage of global, regional, and dialect English, Collins Dictionary is a valuable resource for anyone looking to explore and understand the English language.

One of the key features of Collins Dictionary is its extensive word coverage. With 123,000 words and 200,000 definitions, users can find accurate and reliable information on a wide range of vocabulary. The dictionary's user-friendly interface makes it effortless for users to find words. The search autocomplete function displays predictions as you type, while the keyword lookup feature allows searching within compound words and phrases. It also includes an automatic 'Fuzzy filter' to correct word spelling and a 'Wild card' feature to replace letters or parts of a word. Additionally, users can employ the camera search feature to look up words in the camera viewfinder. Voice search is available for cases when the spelling is unknown, and word definitions can be easily shared through installed apps on the device.

To enhance users' study and learning experience, Collins Dictionary offers several helpful features. The 'Favorites' option enables the creation of custom folders with word lists, providing flexibility in organizing and structuring studies. A 'Recent' list allows for easy review of previously searched words, while the 'Word of the day' feature introduces a new word for learning each day. A home screen widget provides quick access to random words, and split-screen support allows for simultaneous use of the dictionary alongside other apps, promoting efficient multitasking.