Word Radicals: Etymology

Word origins & their journeys

Free · Designed for iPad. Not verified for macOS.

Ever wonder where English words really come from? WordLookup traces any English word back through history to its Latin, Greek, Old English, French, Germanic, Sanskrit, and Arabic origins. See the full etymology chain — every language a word passed through on its way into modern English. Search for "compel" and watch it unfold: borrowed from Latin compellere, itself from com- ("together") + pellere ("to drive"). Search "philosophy" and trace it from Greek philosophia — philos ("loving") + sophia ("wisdom"). FEATURES - Etymology chains showing the complete journey of a word through languages - Morpheme breakdowns revealing how Latin and Greek words were built from smaller parts - Classical sources from Lewis & Short (Latin) and Liddell-Scott-Jones (Greek) lexicons, with original definitions and quotations - Semantic relationships including cognates, doublets, calques, and loan translations across languages - Word definitions with online dictionary fallback - Falling words — an ambient display of etymology-rich words you can tap to explore - Dark, minimal interface designed for reading - Entirely offline — no internet connection required after download

  • 4.8
    out of 5
    4 Ratings

• The app now opens on its tree while the dictionaries come up, shedding leaves that fall under real gravity and air resistance rather than along a drawn path. On most launches you will barely see it. • Opening is quicker. Counting what the sources cover — ten passes over a 120 MB dictionary — used to happen three times at every launch, for a screen reached from Privacy & sources. It is now counted when you open that screen. • Unpacking the dictionary after an update no longer holds the whole thing in memory, which is what made the first launch stutter on older iPhones.

The developer, john mckenna, 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:

    • Usage Data

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

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
john mckenna
Size
83 MB
Category
Education
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Age Rating
9+
Copyright
© Sola Lumina