Define Alternatives

Define is described as 'The fastest and most lightweight dictionary application you have ever seen on iOS!' and is an app in the education & reference category. There are more than 25 alternatives to Define for a variety of platforms, including Web-based, Android, iPhone, Windows and Linux apps. The best Define alternative is GoldenDict, which is both free and Open Source. Other great apps like Define are Wiktionary, WordReference, Dictionary.com and Merriam-Webster.

More about Define

Define alternatives page was last updated Jul 11, 2025

GoldenDict
213 likes
GoldenDict is an open-source dictionary program for PC computers that gives translations of words and phrases for different languages. It allows use of several popular dictionary file formats simultaneously.
63 GoldenDict alternatives
Cost / License
Freemium (Pay once)
Open Source
Application types
Dictionary
Translator
Origin
Russia
Platforms
Mac
Windows
Linux
Android
+7
Is GoldenDict a good alternative to Define?
GoldenDict is the most popular Windows, Android, Mac & Linux alternative to Define.
GoldenDict is the most popular Open Source & free alternative to Define.
GoldenDict is Freemium and Open SourceDefine is Free and Open Source
Wiktionary
88 likes
Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages. Unlike standard dictionaries, it is written collaboratively by volunteers, dubbed "Wiktionarians", using wiki software, allowing articles to be changed by...
Cost / License
Free
Open Source
Application type
Dictionary
Origin
United States
Platforms
Online
Android
Is Wiktionary a good alternative to Define?
Wiktionary is the most popular Web-based alternative to Define.
Wiktionary is Free and Open SourceDefine is also Free and Open Source
Wiktionary is LightweightDefine is not according to our users
WordReference
62 likes
WordReference is a free online Oxford dictionaries for Spanish, French, Italian, German and more.
52 WordReference alternatives
Cost / License
Free
Proprietary
Application types
Dictionary
Translator
Origin
United States
Platforms
Online
Android
iPhone
Android Tablet
iPad
Alfred
+5
Is WordReference a good alternative to Define?
WordReference is the most popular iPhone, iPad & Android Tablet alternative to Define.
WordReference is Free and ProprietaryDefine is Free and Open Source
Dictionary.com
84 likes
The free Dictionary.com app delivers content from Dictionary.com and Thesaurus.com, including nearly a million words and definitions and 90,000 synonyms and antonyms. No internet required!
108 Dictionary.com alternatives
Cost / License
Free
Proprietary
Application type
Dictionary
Origin
United States
Platforms
Online
Android
iPhone
Is Dictionary.com a good alternative to Define?
Merriam-Webster
44 likes
Free online dictionary, thesaurus, spanish-english and medical dictionaries, audio pronunciations, Word of the Day, word games, and many more high-quality Merriam-Webster language resources.
79 Merriam-Webster alternatives
Cost / License
Free
Proprietary
Application type
Dictionary
Origin
United States
Platforms
Online
Android
iPhone
iPad
+2
Is Merriam-Webster a good alternative to Define?
Google Dictionary
92 likes
Google's dictionary extension on Google Chrome. With it, you can double-click any word to view its definition in a small pop-up bubble, or search the complete definition of any word or phrase using the address bar dictionary.
48 Google Dictionary alternatives
Cost / License
Free
Proprietary
Application type
Dictionary
Origin
United States
Platforms
Chrome OS
Google Chrome
Is Google Dictionary a good alternative to Define?
GoldenDict-ng
12 likes
The Next Generation GoldenDict.
52 GoldenDict-ng alternatives
Cost / License
Free
Open Source
Application types
Dictionary
Translator
Origin
International
Platforms
Mac
Windows
Linux
Is GoldenDict-ng a good alternative to Define?
Apple Dictionary
29 likes
Your Mac also comes with a versatile Dictionary application. It also includes to other reference libraries such as thesaurus, Apple glossary, and Wikipedia. With it, you can find definitions, learn of the word's origin, find synonyms and antonyms, or get encyclopedic...
Cost / License
Free Personal
Proprietary
Application type
Dictionary
Origin
United States
Platforms
Mac
Is Apple Dictionary a good alternative to Define?
StarDict
35 likes
Cross-platform and international dictionary.
72 StarDict alternatives
Cost / License
Free
Open Source
Application types
Dictionary
Translator
Origin
China
Alerts
Discontinued
Platforms
Mac
Windows
Linux
Online
AmigaOS
Is StarDict a good alternative to Define?
Thesaurus.com
10 likes
Comprehensive free thesaurus offering over 3 million synonyms and antonyms for precise language use with filters for relevance, length, and complexity, trusted worldwide for enhancing English language skills, and developed by Dictionary.com, LLC.
Cost / License
Free
Proprietary
Application type
Dictionary
Origin
United States
Platforms
Online
Is Thesaurus.com a good alternative to Define?
The Free Dictionary
19 likes
Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia encyclopedia, Wikipedia...
Cost / License
Freemium
Proprietary
Application type
Dictionary
Origin
United States
Platforms
Online
Android
iPhone
Android Tablet
Is The Free Dictionary a good alternative to Define?
Wordnik
19 likes
Wordnik is an online English dictionary and language resource that provides dictionary and thesaurus content.Some of the content is based on print dictionaries such as the Century Dictionary, the American Heritage Dictionary, WordNet, and GCIDE.
Cost / License
Free
Proprietary
Application type
Dictionary
Origin
United States
Platforms
Online
Is Wordnik a good alternative to Define?