Free online word reference site featuring various specialty glossaries, word games, as well as language dictionaries.

Offers word definitions, audio pronunciations, as well as multiple usage examples, synonyms, and antonyms.

Offers an online dictionary and sells a variety of dictionary products.

Download software and get instant access to spelling checks, thesaurus, and definitions.

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.

Definitions for hundreds of words related to creative endeavors.

Not your typical web-based dictionary. The use of AJAX makes the search for definitions both fast and interactive.

Online dictionary providing instant lookup and translations of word and phrase definitions, complete with images

Guide to free online dictionaries and translation services. Also provides links to thesauri and encyclopedias.

Dictionary project that recorded the words, phrases, pronunciations, and parts of grammar and syntax that vary from one state to another.

Vocabulary database with thesauri and encyclopedia articles. Also presents articles, games, and a host of other language resources.

Fast and free dictionary offering cross-referenced definitions with results form WordNet, Webster's, FOLDOC, and various other references.

Selection of detachable and free resources for learning the English language. With direct links to other online dictionaries.

Online English dictionary that gives English definitions, synonyms, pronunciation, and spelling with auto suggestion and auto spell check.

Phonetic dictionary enables searching for word meanings and spellings using a spelling of how the word sounds like, not how it should be written.

Contains English, computer, dream, and medical dictionaries. With a thesaurus.

Offers phonetic and audio pronunciations of a variety of people 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 representation of related words, categorized by nouns, verbs, synonyms, antonyms, and other related categories.

Contemporary English dictionary. Includes pronunciation guides and example sentences.

Dictionary filled with obscure English words and their definitions.

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.

Complete English vocabulary resource containing over 40,000 entries. With pronunciation guides.

Key in a word or phrase in the provided search bar and find definitions, translations, or dictionaries.

Allows users to input phrases and then recommends words to match those phrases. Also offers pattern search.

Online English dictionary and language reference. Also features puzzles, games, and resources for children, schools, and learners of English.

Offers a word of the day, the definition, and the ability to use it in a sentence.

Slang dictionary featuring a compilation of new words, webspeak, colloquialisms, and more.

Visual thesaurus and dictionary. Just enter words or phrases, and receive a visual map to related words and definitions.

Resource for information about various comic, games, and TV heroes. Juxtaposes the information on superhero names' real and fiction meanings.

Online tool to help remember a particular word given a set of letters, meaning, and word length.

Features fifteen major themes where users can access thousands of images and see words in a unique way.

Find 15 themes and over 6,000 images that illustrate words and their meaning.

Online visual dictionary and thesaurus that presents words and their relationships to other similar or related words.

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.

Online reference for synonyms, antonyms,word meanings, rhymes, plural forms, and translations in a number of major foreign languages.

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.

Offers word definitions from 3 major dictionaries, as well as usage examples from across the web, related photos, and links to recent posts on Twitter.

International dictionary covering American, British, Australian, Canadian, and Asian English spellings and word variations.

Complete online portal for language and language-related products and services with more than 1800 dictionaries in 250 languages.

Offers an easy to use dictionary, and thesaurus, and translation tools.