The Collins Spanish Dictionary is a bilingual dictionary of English and Spanish derived^{[clarification needed]} from the Collins Word Web, an analytical linguistics database. As well as its primary function as a bilingual dictionary, it also contains usage guides for English and Spanish (known as Lengua y Uso and Language in Use respectively) and English and Spanish verb tables. In 2009, the dictionary was brought to the iPhone & iPad platform. The iOS app of this dictionary, which has become one of the most popular Spanish dictionaries in the App store since then is developed by Cole Zhu Inc.

• iOS App iPhone & iPad version of the Complete & Unabridged 9th Edition.
• CollinsDictionary.com – Internet front-end to Collins Unabridged Spanish Dictionary content.

• Collins-Robert French Dictionary