Etymonline English Dictionary
崇伟 柳
The official, complete app of Douglas Harper's Online Etymology Dictionary, with useful features to help you understand the origins of words as well as improve your vocabulary.
In-app purchases in United States
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · Publicly visible items only · Checked Aug 5, 2026
About Etymonline English DictionaryStorefront description supplied by Apple.
The official, complete app of Douglas Harper's Online Etymology Dictionary, with useful features to help you understand the origins of words as well as improve your vocabulary.
• From etymonline.com, the internet's top choice for quick, reliable, comprehensive yet comprehensible English word origins
• Instantaneous search with spelling suggestions works fast on your iPhones
• Offline Dictionary - find out word origins anytime, anywhere (Premium only)
• Universal app - works on your iPhones and iPads
• Related Words - easily access words that share the same origin/root. For example, you can check out all the words with root –logy, such as agriology, anthropology, biology, cardiology, choreology, Christology, chronology, cosmology, etc.
Get even more with ETYMONLINE PREMIUM:
• No Ads - Enjoy a calm, ad-free reading environment
• Offline dictionary - Search and view etymology without the need of an internet connection
- Privacy Policy:
https://www.etymonline.com/legal/privacy
- Terms of Use:
https://www.etymonline.com/legal/terms
Frequently asked questions
Quick answers based on the latest observed App Store data.
How much does Etymonline English Dictionary cost in United States?
The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.
Does Etymonline English Dictionary have in-app purchases?
Apple's public page currently shows 3 purchase items in this storefront. The public list may be incomplete.