LookUp: English Dictionary

Build vocabulary, a word daily

Free · In‑App Purchases

Build your Vocabulary through Beautiful Word of the Day and Interactive Quizzes!  LookUp is the ultimate word reference app that combines a comprehensive English Dictionary with powerful vocabulary building tools. The app is perfect for English Learners and Word Enthusiasts who want to build their English Vocabulary. 1. Beautiful Word of the Day: Illustrations ensure that you have fun while also creating a visual memory of the word you’re viewing, making the learning process faster than having to read large blocks of text.
 2. Complete Dictionary and Thesaurus: LookUp Is a comprehensive English Dictionary powered by Oxford English Dictionary that includes support for Thesaurus, Audio Pronunciations, Example Sentences, Usage Notes, and Images.
 3. Translations from English to more than 20 different languages* provide context rich information that ensure an easy learning process for non-native English Speakers.
 4. Powerful Vocabulary Builder: The Learn Tab is a powerful vocabulary building tool that uses scientifically proven Spaced Repetition techniques to help users build vocabulary through interactive quizzes. The Learn Tab is ideal for Exam Prep for English Proficiency exams like TOEFL, IELTS, GRE, SAT, etc.
 5. Native, State of the Art User Experience, LookUp’s design is award winning, easy to use and most importantly fun. LookUp supports latest technologies like Widgets, SharePlay, and Shortcuts, making it a state of the art Apple Platforms app. Praise for LookUp: App Store Editor’s Choice App Webby Honoree (2021) in Education & Reference Apps Category MacStories Update of the Year 2019 Webby Honoree (2017) for Best UX in Mobile Apps Apple 20 Under 20 (2015) "LookUp is far and away my favorite dictionary app I’ve used." - Macstories "It doesn't feel like any other dictionary app for iPhone." - Beautiful Pixels — *Translations Supported for: Hindi, Chinese, Arabic, Farsi, Marathi, Russian, Spanish, German, Italian, Greek, Portuguese, Hausa, Romanian, Indonesian, Georgian, Malay, Tajik, Turkmen, Tatar, Tok Pisin, Igbo, isiXhosa, isiZulu, Northern Sotho, Setswana, Yoruba LookUp+ Terms of Use: https://squircleapps.com/lookup/terms/ Standard Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 4.7
    out of 5
    3K Ratings

Happy Halloween! There's now a new custom icon, especially for the spooky season! Fixes Search speed issues. Fixes a bug that did not show the collection list sometimes Adds a new Halloween icon

The developer, Squircle Apps LLP, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Voice Control

    • Larger Text

    • Dark Interface

    • Differentiate Without Color Alone

    • Sufficient Contrast

    • Reduced Motion

  • Seller
    • Squircle Apps LLP
  • Size
    • 538.6 MB
  • Category
    • Reference
  • Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    • Apple Watch
      Requires watchOS 9.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • LookUp+ Monthly $2.99
    • LookUp+ Yearly $29.99
    • LookUp+ Lifetime $59.99
  • Copyright
    • © 2025 Squircle Apps LLP