Wordnik
the biggest online English dictionary, by number of words
15 Alternatives To Wordnik
Apple Dictionary
Your Mac also comes with a versatile Dictionary application.
BabelNet
The largest multilingual encyclopedic dictionary and semantic network
Blueseal Dictionary
Comprehensive dictionary of English, German, Spanish and French including synonyms.
Google
Google Search, also referred to as Google Web Search or simply Google, is a web search engine developed by Google. It is the most used search engine on the World Wide Web
Loqu8 iCE
Learn Chinese faster with Loqu8 iCE (iNterpret Chinese-English).
Merriam-Webster
No other dictionary matches M-W’s accuracy and scholarship in defining word meanings. Our pronunciation help, synonyms, usage and grammar tips set the standard.
Purple Dictionary
Dictionary from the Elementary project.
SayWhat
A fun and informative Video Urban Dictionary.
StarDict
StarDict is a Cross-Platform and international dictionary Software.
Technolutions Slate
Slate is an Ed Tech solution that provides outreach, travel management, online applications, and online reading.
The Free Dictionary
The World’s most comprehensive free online dictionary, thesaurus, and encyclopedia with synonyms, definitions, idioms, abbreviations, and medical, financial, legal specialized dictionaries
Wiktionary
Open Source wiki-dictionary by the Wikimedia foundation
WordReference
WordReference is a free online Oxford dictionaries for Spanish, French, Italian, German and more.