# Etymonline English Dictionary — Dictionary to Build Vocabulary

> Online Etymology Dictionary app for word origins and vocabulary building. (iPhone/iPad app by 崇伟 柳.)

- Source: https://appshunter.io/ios/app/etymonline-english-dictionary/id813629612 (this page in markdown: same URL + `.md`)
- Developer: [崇伟 柳](https://appshunter.io/developer/813629615)
- Category: Education, Reference
- Price: Free with in-app purchases
- Rating: 4.90/5 from 10,783 App Store ratings · 248 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 69 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2019-09-04
- Data updated: 2026-08-28
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/etymonline-english-dictionary/id813629612/reviews.md

## What is Etymonline English Dictionary?

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

## Key features

- Word origin exploration
- Instant search with suggestions
- Related words by root
- Offline dictionary (Premium)
- Ad-free experience (Premium)

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Etymonline Premium 12 Months | $17.99 | per year |
| Etymonline Premium 6 Months | $13.99 | per 6 months |
| Etymonline Premium 1 Month | $4.99 | per month |


## What do users think of Etymonline English Dictionary?

Overall sentiment: positive

**Pros**

- 🚀 Excellent app
- 👍 Comprehensive and well-researched
- 👍 Useful for understanding word origins
- 👍 Informative and insightful
- 👍 Straightforward and easy to use
- 👍 Helpful for language learners
- 👍 Authoritative and reliable
- 👍 Indispensable resource

**Cons**

- 🐛 App version has incomplete entries
- 🔒 Privacy concerns with data collection
- 💰 Subscription fees too high

**Commonly reported bugs**

- Bottom of related words list cut off
- Search bar not always visible
- App version not compatible with dark mode

**Most requested features**

- Dark mode option
- Offline access to full entries
- One-time purchase option instead of subscription

## Recent user reviews (10 of 248)

All indexed reviews: https://appshunter.io/ios/app/etymonline-english-dictionary/id813629612/reviews.md

### 5/5 — Love it. Miss the articles

*2026-08-13, version 2.9.398*

I hope to read articles on the app again!

### 5/5 — Buy this

*2026-08-12, version 2.9.398*

I used this to conquer science .. and then .. the WORLD

### 5/5 — Why Do We Say…

*2026-08-08, version 2.9.398*

If You’ve ever wondered how mondegreens and spoonerisms crept into the English language, You need this app. Amaze and/or annoy Your friends with the arcane knowledge of why we say the things we do and how.

### 5/5 — Addicting and Necessary

*2026-07-31, version 2.9.398*

Probably my most used app.

### 5/5 — Fun app for learning

*2026-07-31, version 2.9.398*

This is quickly becoming one of my most used apps. It's so much fun to look up different words. Love that it's free

### 5/5 — Always there when I need it!

*2026-07-30, version 2.9.398*

Absolutely recommend if you’d like to improve your understanding of the words you hear everyday!!

### 5/5 — An essential app for learning

*2026-07-30, version 2.9.398*

This is one of my most used apps, especially when I’m needing to deepen my understanding of a word or a concept. It’s been absolutely vital for me.

### 5/5 — Well crafted

*2026-07-27, version 2.9.398*

This application to me, is almost like carrying a book of spells ✨

### 5/5 — Now lesson here you adventurous scamp.

*2026-07-24, version 2.9.398*

Is good. Works well for me.

### 5/5 — just great!!

*2026-07-17, version 2.9.398*

The only app you need

## Frequently asked questions about Etymonline English Dictionary

### What does the Etymonline English Dictionary app do?

This app provides access to the complete Online Etymology Dictionary, allowing users to explore the origins and history of English words. It helps users understand word roots and improve their vocabulary through features like related word suggestions and instant search.

### What are the key features of the app?

Key features include instantaneous search with spelling suggestions, the ability to find related words that share the same origin or root, and a universal app design for iPhones and iPads. Premium users also gain access to an offline dictionary and an ad-free experience.

### Is the app free to use?

The app is free to download and use with ads. An optional premium upgrade is available for purchase, which removes ads and unlocks the offline dictionary functionality.

### Can I use the dictionary without an internet connection?

The offline dictionary feature is available exclusively for premium users. With the premium subscription, you can search and view word etymologies anytime, anywhere, without needing an active internet connection.

### Who would benefit from using this app?

This app is ideal for students, writers, language enthusiasts, and anyone curious about the history and evolution of English words. It's particularly useful for those looking to expand their vocabulary and gain a deeper understanding of word etymology.

## Version history (last 5 releases)

### 2.9.398 — 2024-12-08

bug fixes and performance improvements.

### 2.9.395 — 2024-01-26

Bug fixes.

### 2.9.393 — 2024-01-22

Bug fixes.

### 2.9.389 — 2023-12-18

1. Improvement of the instant translation function.
2. Fixed other issues for improved stability.

### 2.9.385 — 2023-12-14

1. Improvement of the instant translation function.
2. Fixed other issues for improved stability.

## Apps similar to Etymonline English Dictionary

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Word of the Day・Vocabulary](https://appshunter.io/ios/app/word-of-the-dayvocabulary/id987136347) | 4.7 (38,771) | Free | Education |
| [Dictionary & Translator](https://appshunter.io/ios/app/dictionary-and-translator/id475211454) | 4.7 (12,704) | Free | Education |
| [Vietnamese Dictionary PEnglish](https://appshunter.io/ios/app/vietnamese-dictionary-penglish/id584332670) | 4.5 (18,315) | Free | Education |
| [English Dictionary: LMDict](https://appshunter.io/ios/app/english-dictionary-lmdict/id1345895965) | 4.7 (897) | Free | Education |
| [English Dictionary - LDOCE PRO](https://appshunter.io/ios/app/english-dictionary-ldoce-pro/id1436139349) | 4.7 (2,208) | $14.99 | Education |
| [English Learners Dictionary](https://appshunter.io/ios/app/english-learners-dictionary/id1439284610) | 4.6 (383) | Free | Education |

## More apps by 崇伟 柳

- [飞速记 - 观鸟、认鸟 Anki 记忆卡考研GRE斩记背单词](https://appshunter.io/ios/app/anki-gre/id6502974684)

All apps by 崇伟 柳: https://appshunter.io/developer/813629615

## Related topics

[etymology](https://appshunter.io/ios/topics/etymology) · [etymology dictionary](https://appshunter.io/ios/topics/etymology-dictionary) · [etymology dictionary offline](https://appshunter.io/ios/topics/etymology-dictionary-offline) · [etymonline](https://appshunter.io/ios/topics/etymonline) · [etymonline english dictionary](https://appshunter.io/ios/topics/etymonline-english-dictionary) · [origin word](https://appshunter.io/ios/topics/origin-word) · [etymology online](https://appshunter.io/ios/topics/etymology-online) · [etymological dictionary](https://appshunter.io/ios/topics/etymological-dictionary) · [etymologyexplorer](https://appshunter.io/ios/topics/etymologyexplorer) · [lumpen](https://appshunter.io/ios/topics/lumpen) · [entomology dictionary terms definitions](https://appshunter.io/ios/topics/entomology-dictionary-terms-definitions) · [old english](https://appshunter.io/ios/topics/old-english) · [old english dictionary](https://appshunter.io/ios/topics/old-english-dictionary) · [english prefixes and suffixes](https://appshunter.io/ios/topics/english-prefixes-and-suffixes) · [etymo](https://appshunter.io/ios/topics/etymo) · [word origins](https://appshunter.io/ios/topics/word-origins) · [children dictionary](https://appshunter.io/ios/topics/children-dictionary) · [gaelic etymology dictionary](https://appshunter.io/ios/topics/gaelic-etymology-dictionary) · [bichot](https://appshunter.io/ios/topics/bichot) · [romanian word origins](https://appshunter.io/ios/topics/romanian-word-origins)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*