Terminology is a dictionary and thesaurus app for people who care about words. Concise definitions, deep word relations — paired with a great, modern user interface — make Terminology the best way to explore language on iOS.

Lookup words in Terminology directly from Instapaper, Elements, Mr. Reader and a growing list of third party apps, or use Terminology’s integrated support for apps and web resources to dig deeper.

Get Terminology for iPad or iPhone during our Back-to-School sale, August 15-21.

Not on iOS? Check out Terminology’s online companion term.ly, the best way to browse and share the language on the web.

[Sponsor] Terminology for iPad and iPhone