There’s a good chance you’ve turned to the Oxford Dictionary at some point — whether to settle a spelling dispute, check a definition, or satisfy a curiosity about a word’s origin. With over half a million entries and a history stretching back to the 19th century, it’s the most authoritative record of the English language, but knowing which version to use can be confusing.
Total word entries: over 600,000 ·
Included dictionaries (app): 15 ·
Years since first publication: over 130 ·
Free online version: Oxford Learner’s Dictionaries ·
Premium subscription required for: Oxford English Dictionary online
Quick snapshot
- The Oxford English Dictionary is published by Oxford University Press (Official OED site).
- It contains over 600,000 entries across all editions (Wikipedia (dictionary reference)).
- Oxford Learner’s Dictionaries is available free online (Oxford Learner’s Dictionaries (free learner resource)).
- The official app includes 15 Oxford dictionaries (Apple App Store (listing)).
- Exact number of words in the full OED varies by edition (Oxford English Dictionary (service description)).
- Whether a legitimate free PDF of the OED exists — no official source (Google Play (MobiSystems note)).
- Current price of print editions can vary by retailer (Oxford University Press (catalogue)).
- First fascicle published in 1884 (Wikipedia (history of OED)).
- OED Online launched in 2010, now updated quarterly (Oxford English Dictionary (publication timeline)).
- The OED continues quarterly updates with new words (Oxford English Dictionary (update policy)).
- Mobile apps evolve with offline features and in-app purchases (Apple App Store (app description)).
This key facts table summarizes core attributes of the Oxford Dictionary.
| Attribute | Detail |
|---|---|
| Full Name | Oxford English Dictionary (OED) / Oxford Learner’s Dictionary |
| Publisher | Oxford University Press |
| First Published | 1884 (first fascicle), 1928 (complete first edition) |
| Total Entries | Over 500,000 (OED); over 600,000 across all Oxford dictionaries |
| Formats | Online, app, print (hardcover, paperback), CD-ROM (discontinued) |
| Price Range | Free (Learner’s online) to $100+ (print OED) |
What is the Oxford Dictionary?
What makes the Oxford Dictionary authoritative?
The Oxford Dictionary is published by Oxford University Press (renowned academic publisher), which has been compiling dictionaries since the late 19th century. Its editorial team relies on a vast citation program — millions of examples from books, newspapers, and transcripts — to track how words are actually used. The OED website (primary source) describes itself as “an unsurpassed guide to the meaning, history, and usage of over 500,000 words and phrases across the English-speaking world.” That depth of research gives it authority no other dictionary matches.
How does the Oxford Dictionary differ from standard dictionaries?
Standard dictionaries (like Merriam-Webster or Collins) focus on current definitions. The Oxford Dictionary — especially the OED — is historical. It traces a word’s first recorded use, shows how meanings have shifted, and includes obsolete senses. For example, the word “nice” originally meant “foolish” in the 1300s; the OED documents that journey. Oxford English Dictionary (historical approach) calls this “the definitive record of the English language.” If you need a quick modern definition, the Oxford Learner’s Dictionary or Oxford Dictionary of English is sufficient; for deep linguistic history, the OED is unique.
For students and writers, the OED’s historical citations provide the richest context. For daily lookup, a learner’s or concise edition is faster and free.
The implication: the Oxford Dictionary’s authority is unmatched for historical research.
How can I access the Oxford Dictionary online for free?
Is the full Oxford Dictionary free online?
No — only the Oxford Learner’s Dictionaries (free learner resource) is completely free. It provides definitions, example sentences, and audio pronunciations at no cost. The full Oxford English Dictionary (subscription portal) requires a paid subscription or institutional access. You can browse a limited preview on the OED site, but full entries are behind a paywall.
Which websites offer free access?
Besides Oxford Learner’s Dictionaries, many public libraries offer free remote access to the OED. A library card from a participating library lets you log in from home. Check your local library’s e-resources page. The OED sign-in page (institutional access) lists options for library card login. University students and faculty typically get full access through their institution’s subscription.
Do I need a library card to access?
For free access to the full OED, yes — a library card from a subscribing library is the most common route. The Wikipedia article on OED (access details) notes that individuals who belong to a subscribing library can access the OED from home without charge. If your library doesn’t subscribe, you can purchase an individual subscription for $100/year or visit a local library that does.
What this means: free access to full OED is mainly through libraries; casual users stick with the learner’s site.
Which Oxford Dictionary app should I use?
What are the features of the official Oxford Dictionary app?
The Oxford Dictionary & Thesaurus app (official app listing), developed by MobiSystems, bundles 15 Oxford dictionaries into one interface. Features include advanced search (wildcards, fuzzy match), audio pronunciations, thesaurus, examples, and offline mode in the paid version. The Google Play listing (app description) says the free version relies on ads to remain free-to-use; premium removes ads and unlocks offline and fast mode.
Is the app free or paid?
The app is free to download from Apple App Store (free download) and Google Play (free download). It offers in-app purchases: a monthly subscription at $2.99, an annual subscription at $19.99, and an Oxford Dictionary Premium option at $39.99. The free version includes ads but gives access to definitions in 15 languages.
How to download the Oxford Dictionary app
Search for “Oxford Dictionary & Thesaurus” on the Apple App Store or Google Play and tap Install. Alternatively, use the direct links from Apple App Store (direct link) or Google Play (direct link). The app is about 50 MB; installation takes less than a minute.
Free app users get solid dictionary lookup with ads. Frequent offline users or those who want unlimited synonym access will benefit from the $2.99/month subscription.
The pattern: free app suits casual lookups; premium is for frequent offline use.
How much does the Oxford Dictionary cost?
What is the price of the Oxford English Dictionary book?
The print edition of the OED is a premium product. The 20-volume second edition retails around $1,000 on OUP’s site, but the compact edition (two volumes with magnifying glass) costs about $150–$200. The single-volume Oxford Dictionary of English (not the historical OED) is around $50. The Oxford University Press catalogue (price listing) shows the Oxford Advanced Learner’s Dictionary book at about $60.
How much does the Oxford Dictionary app subscription cost?
Based on the Apple App Store (pricing details), the Oxford Dictionary & Thesaurus app has a monthly subscription of $2.99 and an annual option of $19.99. The Premium tier costs $39.99 one-time. The Oxford Advanced Learner’s Dictionary app (purchase options) lets users buy individual dictionary packs (around $10 each) or a bundle of three.
Are there any free versions?
Yes — Oxford Learner’s Dictionaries is completely free online with no limits. The mobile app is free to download with ads. The OED online offers a free preview but full entries require subscription or library access.
| Format | Access | Cost | Offline | Key Features |
|---|---|---|---|---|
| Oxford Learner’s Dictionaries (web) | Free online | $0 | No | Definitions, examples, audio, simple language |
| OED Online | Subscription / library | $100/year or free with library card | No | Full historical entries, etymologies, citations |
| Oxford Dictionary & Thesaurus App (free) | With ads | $0 (ads) | No | 15 dictionaries, search, audio |
| Oxford Dictionary & Thesaurus App (premium) | Unlimited | $2.99/month or $19.99/year | Yes | Removes ads, offline mode, fast mode |
| Oxford Advanced Learner’s Dictionary App | Purchase | $10 per dictionary or bundle | Yes | Designed for learners, extra examples |
| OED Print (20 volumes) | Purchase | $1,000+ | N/A | Collector’s item, includes all historical data |
| Oxford Dictionary of English (print) | Purchase | ~$50 | N/A | Current definitions, user-friendly |
Seven formats, one pattern: the more historical depth you want, the more you pay — but free and low-cost options cover everyday needs well.
How to download the Oxford Dictionary?
Can I download a PDF of the Oxford Dictionary?
Officially, no. Oxford University Press (official statement) does not offer a downloadable PDF of the full OED. Unauthorized PDFs circulating online are often outdated or incomplete. The only legitimate digital formats are the online version and the mobile apps.
How to download the app for Android or iOS
- Open the Google Play store listing (official app) or Apple App Store listing (official app).
- Tap “Install” (free) and wait for the download (approx. 50 MB).
- Open the app — you can start searching immediately. To unlock premium features, go to Settings > Upgrade.
- For the Oxford Advanced Learner’s Dictionary app, visit Google Play (OALD app) or the iOS App Store; after installing, you can purchase individual dictionaries.
Where to buy the print book
Print editions are available from Oxford University Press (direct purchase), major bookstores (Barnes & Noble, Waterstones), and online retailers like Amazon. Prices vary by edition and retailer, so compare before buying.
The catch: no official PDF exists; apps and print are the only legitimate formats.
What’s confirmed and what’s unclear
Confirmed facts
- The Oxford English Dictionary is published by Oxford University Press (publisher identity).
- It contains over 600,000 entries across all Oxford dictionaries (Wikipedia (entry count)).
- Oxford Learner’s Dictionaries is available free online (Oxford Learner’s Dictionaries (free access)).
- The official app includes 15 Oxford dictionaries (Apple App Store (app description)).
What’s unclear
- Exact number of words in the full OED — OED site says 500,000+, Wikipedia says 600,000 (Oxford English Dictionary (self description) vs Wikipedia (compilation)).
- Whether a legitimate free PDF of the OED exists — no official source (MobiSystems (clarification)).
- Current price of print editions varies by retailer (Oxford University Press (catalogue prices)).
- Exact number of OED individual subscriptions is not publicly disclosed (OED sign-in page (institutional focus)).
- The exact number of entries in the app version compared to OED online is not clearly documented (various app store listings).
“An unsurpassed guide for researchers in any discipline to the meaning, history, and usage of over 500,000 words and phrases.”
Oxford English Dictionary (official description)
“It’s an unsurpassed guide to the meaning, history, and pronunciation of over 600,000 words—past and present—from across the English-speaking world.”
For students needing a quick definition, the free Oxford Learner’s Dictionary or the app’s free tier works perfectly. For serious linguistic research, the OED — whether through a library card or a $100 annual subscription — remains the gold standard. The choice is clear: casual users can stay free; dedicated wordsmiths should invest in access.
Related reading: Clip Art Guide: Free Sources, History & Replacements
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Frequently asked questions
Is the Oxford Dictionary the same as the Oxford English Dictionary?
No. “Oxford Dictionary” is a broad term covering many publications by Oxford University Press (Oxford Learner’s, Oxford Dictionary of English, etc.). The Oxford English Dictionary (OED) is the comprehensive historical dictionary that traces word origins and evolution.
Can I use the Oxford Dictionary offline?
Yes, if you purchase the premium version of the Oxford Dictionary & Thesaurus app. The free version requires an internet connection. Print books are, of course, always offline.
How often is the Oxford Dictionary updated?
The OED is updated quarterly with new words and revisions. The Oxford Dictionary of English (app and print) is updated more sporadically; the app receives regular bug fixes and content refreshes.
What is the best Oxford Dictionary for students?
For most students, the free Oxford Learner’s Dictionaries online is ideal. For advanced learners or university students, the Oxford Advanced Learner’s Dictionary app ($10 per dictionary) offers more depth. The OED is best for postgraduate research.
Is the Oxford Dictionary available in other languages?
Yes. Oxford University Press publishes bilingual editions (e.g., Oxford French Dictionary, Oxford Spanish Dictionary) and the Oxford Dictionary & Thesaurus app includes definitions in 15 languages.
How do I cite the Oxford Dictionary?
The citation format depends on the edition and style guide. For the OED online: “Oxford English Dictionary, s.v. ‘word’ (accessed date).” For the app: “Oxford Dictionary & Thesaurus, version x.x, definition for ‘word’.” Check the OED website for specific citation recommendations.
James Mitchell is Editor-in-Chief at Australia Voice, overseeing editorial standards, publication decisions and corrections.