Blueseal Dictionary

Comprehensive dictionary of English, German, Spanish and French including synonyms.

Apple Dictionary

Your Mac also comes with a versatile Dictionary application.

Macmillian Dictionary and Thesaurus

The Free Online English Dictionary from Macmillan Publishers.

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.

Power Thesaurus

Power Thesaurus is a fast, comprehensive and easy-to-follow online thesaurus for writers…

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

The Online Slang Dictionary

Learn thousands of real slang words or add your own.