Science Dictionary by Farlex gives you free, instant access to more than 100,000 scientific terms, thousands of images, and more than 35,000 audio pronunciations from multiple authoritative science encyclopedias and dictionaries covering all scientific fields.

Whether you're a student, professional, or just curious about the world around you, this free science dictionary app can help you find clear, in-depth definitions of science terminology right on your iPhone or iPad. Search across multiple disciplines for entries on:

Biology
Physics
Chemistry
Geology
Astronomy
Oceanography
Environmental science
Computer science
+ much more…

FEATURES:

* Search 100,000+ terms across all scientific fields from top sources you won't find anywhere else.

* Learn by seeing: Thousands of diagrams, illustrations, and more.

* Save unlimited bookmarks to quickly access your favorite articles.

* Use native voice search to look up a word just by saying it. (With supported devices)

* See search suggestions as you type and always find what you're looking for.

* View your recent searches.

* Perform advanced searches, including "Starts with," "Ends with," "Contains," and "Wildcard."

* Listen to 35,000+ audio pronunciations for both American and British speakers.

* Adjust font size.

* Share definitions via social networks, email, and text. (With supported devices)

User-friendly, Comprehensive, and Authoritative: Science Dictionary by Farlex is the perfect free scientific dictionary for students, professionals, and anyone looking to learn more about the world of science. This is NOT a preview or a trial version, and there is no "locked" content. Open the app on your iPhone or iPad and immediately access all content — no subscriptions required!

How do we do it?

TheFreeDictionary.com - Farlex apps have been downloaded tens of millions times across multiple platforms, with top ratings after hundreds of thousands of reviews. We work with the best publishers to bring together trusted content in the most comprehensive, authoritative dictionary apps on the market. Our flagship app is The Free Dictionary (TFD), powered by TheFreeDictionary.com. Find our other apps by searching "Dictionary by Farlex" in the App Store.