Dictionary Pro by Farlex

Dictionary Pro by Farlex

4.9 Books & reference

screenshot
screenshot
screenshot
screenshot
screenshot
Category Books & reference
Developer Farlex, Inc.
Available on PC, Mobile, Surface Hub, HoloLens
OS Windows 10 version 16299.0 or higher
Languages Arabic, Chinese (Simplified), Dutch, English, French, German, Greek, Italian, Norwegian, Polish, Portuguese, Russian, Spanish, Turkish

Pros

  • Comprehensive offline access
  • Rich audio pronunciation
  • Integrated thesaurus and word origin
  • Cross-referencing and related articles
  • Regular content updates

Cons

  • Frequent unskippable video ads
  • Outdated UI with small touch targets
  • Premium features locked behind subscription
  • Occasional search lag on older devices
  • No dark mode or system theme support

When Your Writing Hits a Wall—Dictionary Pro Steps In

Picture this: you're deep in a research paper, a blog post, or maybe just a long email, and you land on a word that's just... wrong. It's close, but it doesn't quite fit. You need a synonym, a definition, or maybe even the legal term for what you're describing. Enter Dictionary Pro by Farlex. It's not just a dictionary app—it's a portable reference library that feels like having ten bulky textbooks, a thesaurus, and a medical dictionary all stuffed into a single, lightweight window on your Windows desktop.

Developed by Farlex, Inc., the same folks behind The Free Dictionary and The Free Library, this app packs a serious punch for anyone who works with words. Its core strengths include access to multiple authoritative dictionaries, a massive thesaurus with synonyms and antonyms, specialized definitions for medical, legal, and financial terms, and an encyclopedia with articles on just about everything.

Who is this for? Students, writers, editors, translators, professionals in law or healthcare, and really anyone who wants to elevate their vocabulary beyond "very good" or "very bad." It's also a solid pick for English learners who need to see words used in context across different sources.

The Heart of the Matter: More Than Just Definitions

What sets Dictionary Pro apart isn't just how many words it knows, but where it gets them. A typical free app might pull from one database, but Farlex aggregates content from giants like The American Heritage Dictionary, Collins, and WordNet. When you look up a word like "comfortable," you don't get just one dry sentence. You get multiple takes: a core definition, usage notes, word history, and even idioms like "too close for comfort." The app doesn't force you to choose one source—it shows all of them in a clean, tabbed view. This isn't a dictionary; it's a cross-reference engine for language.

I especially appreciate how it handles homonyms. When you type "bass," it clearly separates the fish from the musical instrument before you even finish reading the first result. That small design choice saves a lot of head-scratching, especially when you're moving fast.

The Killer Feature: A Doctor's Office and a Law Library in One App

If you've ever been stuck trying to decode a medical bill or a legal contract, you'll love the built-in Medical and Legal dictionary modules. These aren't slapped-on extras. The medical section, for example, covers terms from Stedman's and Dorland's, giving you clear, clinical definitions for words like "myocardial infarction" or "adipose tissue." The legal section clarifies complex terms like "tort" or "habeas corpus" without dumbing them down. This makes Dictionary Pro a genuinely practical tool for professionals, not just a homework helper.

Beyond that, the encyclopedia integration is surprisingly smooth. Let's say you look up "Plato." You get the dictionary definition, but there's also a tab for a full encyclopedia article with his biography, philosophy, and major works. It's like that friend who always has one more interesting fact up their sleeve.

User Experience: Clean, Fast, and Not in Your Way

The interface is what I'd call "unobtrusively smart." No flashy animations, no pop-ups trying to sell you a premium plan every time you search. The main window is a straightforward white canvas with a search bar at the top. Results load in under a second, even with extensive entries. There's a slight learning curve in discovering all the features—like double-clicking a word in a definition to get its own definition, or using the audio pronunciation button. But most users will get the hang of basics immediately.

One small but welcome touch is the offline dictionary functionality. You can download a core word list, which means even without Wi-Fi on a train, you're not stranded mid-sentence. It's not the entire library, but it covers the most common words.

The one area where it could improve is the encyclopedia's completeness—some articles feel a bit condensed compared to a full Wikipedia standalone app. But for a free tool included within a dictionary, it's a fair trade-off.

How It Stands Out from the Crowd

Compared to lightweight apps like Microsoft's built-in dictionary or simple word lookup tools, Dictionary Pro is a heavyweight. Apps like WordWeb or DictBox are fine for quick checks, but they lack the multi-source depth and specialized fields. The closest competitor might be the paid version of the Advanced English Dictionary & Thesaurus, but Farlex's offering feels more organized, and the inclusion of legal and medical content is rare at this price point (it's free with ads, with a low-cost ad-free upgrade).

Where it really shines is for people who don't just want a "word's definition"—they want the context, the history, and the related terms. It turns a lookup into a mini-research session without making you open a browser.

Final Verdict: Who Should Download This?

If you write, edit, or read more than social media posts, get this app. It's especially valuable for:

  • College students writing essays—the thesaurus and encyclopedia tabs will save you from repetitive vocabulary.
  • Legal or medical professionals who need precise, field-specific terminology on hand.
  • English learners at an intermediate level or above—seeing multiple definitions for the same word builds deeper understanding.
  • Writers and bloggers looking to avoid cliches and find that perfect synonym.

My only caution is for casual users: if you only need to check a word once a week, the free built-in Windows dictionary might be enough. But if you want more depth without the clutter of a web search, Dictionary Pro by Farlex is a tool you'll come to rely on quietly and frequently. It doesn't try to be flashy—it just works, and works well.

FAQ

How do I download offline dictionaries for offline use?

Go to Settings > Offline Content, choose your language or dictionary, and tap Download. Make sure you're on Wi-Fi to save data. Once downloaded, enable offline mode in Settings to access everything without an internet connection.

Can I sync my bookmarks and settings between my iPhone and iPad?

Yes, sign into the same account via Settings > Account > Sync. Your bookmarks and preferences will automatically update across devices when you're online. This ensures you never lose your saved words.

How can I access specialized dictionaries like medical or legal?

Type a term in the search bar, then tap the category tabs (e.g., Medical, Legal) above the results. You can also find them in the sidebar menu under Dictionaries. These are included with your Pro purchase.

What are the word games available and how do they work?

Tap the Games icon on your home screen. Play daily challenges like Word of the Day quizzes, spelling bees, and matching puzzles. Each correct answer earns points and badges, which track your learning and help donate meals to hungry children.

How do I create flashcards from words I've looked up?

Open the Flashcards section from the bottom menu, tap 'Create', and select words from your bookmarks or search history. You can study them in flashcard mode or use the built-in quiz feature to test your knowledge.

How can I hear the pronunciation of a word?

Most word entries show a small speaker icon next to the pronunciation. Tap it to hear the correct audio. This works both online and offline if you've downloaded the corresponding audio files.

Download

Related Apps

Komga

for Windows 2.7 Get

Komga