Platforms
- Mac
- Windows
- Linux
- Online
- AmigaOS
China



Sites and apps similar to Longman English Dictionary Online include GoldenDict, which is open source with a free version. Other options are Wiktionary, WordReference, Dictionary.com and GoldenDict-ng. There's no shortage of Dictionaries like Longman English Dictionary Online, with more than 50 alternatives for Android, Windows, Linux, iPhone and Mac.



Dictionary and offline Wikipedia reader.
"Aard Dictionary is a free, fast, easy to use word lookup program that
looks up words fast even with huge dictionaries like English Wikipedia looks up words in multiple dictionaries in multiple languages without switching .




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.

QuickDic offline multilingual translation dictionary.



GNOME Dictionary is a simple, clean, elegant application to look up words in online dictionaries using the DICT protocol.




This project is intended to be a modern, from-the-ground-up, maintainable alternative to GoldenDict(-ng), developed with Flask and React.




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...



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.


The fun and free way to look up definitions. THE graphical dictionary and visual thesaurus. We love words

MDict is a multi-platform open dictionary. It doesn't have built-in datas but use database convert/built by other users. Features:
Free online dictionary of British English and American English from Oxford. Translate from English to Spanish, French, Italian, and German with bilingual dictionaries. Get writing, spelling and grammar help, and play word games.
Glosbe is a platform providing free dictionaries with in-context translations (translated sentences - the so-called translation memory). You will find here:
