Free online word reference site featuring various specialty glossaries, grammar, and word games, as well as language dictionaries.
Offers word definitions, audio pronunciations, as well as multiple usage examples, synonyms, and antonyms.
Features a free online comprehensive English dictionary and thesaurus. Also offers bilingual French, Spanish, and German dictionaries.
Webster-based dictionary with pronunciation audios. Also makes use of Wiktionary and Wikipedia resources.
Online dictionary providing instant lookup and translations of word and phrase definitions, complete with images
Vocabulary database with thesauri and encyclopedia articles. Also presents articles, games, and a host of other language resources.
Die.net Online Dictionary
Fast and free dictionary offering cross-referenced definitions with results form WordNet, Webster's, FOLDOC, and various other references.
Online English dictionary that gives English definitions, synonyms, pronunciation, and spelling with auto suggestion and auto spell check.
English pronunciation guide offers phonetic and audio pronunciations of a variety of peoples names, places, and other miscellaneous things.
Presents dictionary and thesaurus tools, as well as translation, currency exchange, and geographical search functions.
Provides definitions as well as a visual representations of related words; categorized by nouns, verbs, synonyms, antonyms, and other related categories.
Dictionary filled with over 9,000 obscure English words and their definitions including many adopted, derivative, archaic or abandoned words.
Online dictionary and thesaurus featuring pronunciation guides and real usage examples and notes. Also presents current buzzwords.
Official site contains searchable database, games, word of the day, new words and slang, quizzes, trends, popular words, and links to other dictionaries.
Provides you with the meaning of a word but also provides a key mnemonic to retain that meaning for long time in your memory.
Online English dictionary and language reference. Also features puzzles, games, and resources for children, schools, and learners of English.
Visual thesaurus and dictionary. Just enter words or phrases, and receive a visual map to related words and definitions.
Visual Dictionary Online
Features fifteen major themes where users can access thousands of images and see words in a unique way.
Online visual dictionary and thesaurus that presents words and their relationships to other similar or related words.
Webster's Dictionary Encyclopedia
Features a combination dictionary, thesaurus, and encyclopedia providing users with synonyms, quotes, abbreviations, and acronyms for queries.
Free and fast online word query tool. With word games and daily buzzwords.
Searchable vocabulary database also provides detailed information on word usage and citations.
Free online dictionary listing definitions and synonyms for hundreds of thousands of words in the English language.
International dictionary covering American, British, Australian, Canadian, and Asian English spellings and word variations.