English dictionary with lists of words sorted by their popularity on the Web. Features links to Spanish, French, Italian, Chinese, Hindi, etymology, and thesaurus resources for each word.
Online English dictionary with multi-lingual translations to or from Dutch, French, German, Italian, or Spanish. Includes crossword puzzle solver features, creative writing tips, and slang words.
Searchable online version of the Compact Oxford English Dictionary, as well as thesauri, quotations, foreign language dictionaries, a word of the day, and games.
- BambooWeb Dictionary
Online dictionary and encyclopedia providing articles and information on a wide variety of topics. Browse encyclopedia entries by subject, or search for information by key words.
Provides contextual usages of words along with roots, definitions, audio, antonyms, and synonyms.
- Cambridge International Dictionaries
Search Cambridge's free online dictionaries of English, English for students, French, Spanish, phrasal verbs, or idioms.
- Century Dictionary Online
Searchable American English dictionary, featuring JPEG images of the correct pages in the print version of the Century Dictionary.
- CoolDictionary.Com: Audible Webster Dictionary
Online version of Webster's American Dictionary, with audio clips of the correct pronunciation of words and quotes.
- Datasegment Online Dictionary
Online dictionary allowing users to search and browse word definitions from multiple English dictionaries and a thesaurus.
Online dictionary providing instant lookup and translations of word and phrase definitions, complete with images.
Very fast and simple dictionary which suggests possible words as you type. Good for the spelling-challenged.
Dictionary search site that draws on dictionaries and reference sources including Webster's, Jargon File, translation dictionaries, and Roget's Thesaurus. Created as part of an experiment to create a data exchange protocol for dictionary information.
Free online English dictionary site, offering word definitions, synonyms, word of the day emails, and writing resources.
Online international dictionary of sign language. Allows users to send in their own video clips of sign language for use in the dictionary.
- Dictonary Page
Quick reference guide and dictionary of complicated or uncommon words that are often misspelled.
A searchable dictionary of selected difficult or uncommon words.
Provides a searchable dictionary of selected difficult or uncommon words.
- eLook.org Dictionary
Online dictionary provides definitions, synonyms, and related words.
- Encarta World English Dictionary
Online English dictionary and thesaurus, featuring audio clips of words pronounced, as well as a word of the day.
No-frills online English dictionary that users can search by word or phrase or browse alphabetically.
- Free Dictionary, The
Free online dictionary search, offering English, medical, legal, and computer dictionaries as well as a thesaurus, encyclopedia, and literature reference library.
- Grandiloquent Dictionary
Collecting and defining the most rare, obscure, and pretentious words in the English language. Available in HTML and PDF formats.
Online dictionary featuring links to explanations of difficult terms within a given word's definition. Includes computer, dream, and medical dictionaries.
- Hypertext Webster Gateway
Online version of Webster's Dictionary, searchable by word or phrase.
- iTools Language Tools
Online dictionary service that includes a thesaurus, industry-specific terminology, crossword puzzle and Scrabble help, and translation tools.
- KirzeN Dictionary
Online multilingual dictionary, edited by users.
- Language Bin, The
Online dictionary featuring an interface that allows users to see word definitions from multiple sources simultaneously.
Online dictionary of American English providing contextual usages of words along with meaning, audio, phonetics, antonyms, and synonyms.
- Longman Dictionary of Contemporary English
Online English dictionary, with photo illustrations, audio files of selected word pronunciations, example sentences, and lesson plans for teachers. Also available as a CD-ROM edition.
Online multilingual dictionary and thesaurus search tool that can be embedded into a web page.
- Macmillan English Dictionary
Offering an award-winning dictionary for English language learners of all abilities.
- MBA Brief
Offers definitions of terms and phrases.
- Meanings 360
Free online English dictionary.
- Merriam-Webster Dictionary
Free online version of the Merriam-Webster English dictionary, with searchable dictionary definitions, thesaurus, and a student dictionary for kids. Also offers online subscription versions of Merriam-Webster's collegiate dictionary and the Encyclopedia Britannica.
- Merriam-Webster's Open Dictionary
Submit and share entries that aren't already in the online dictionary.
- Merriam-Webster's Word Central
Offers kids a student dictionary, Word of the Day, and interactive word games. Includes homework help and lesson plans for parents and teachers.
- Newbury House Dictionary of American English
Free online version of the Newbury House Dictionary of American English, with simple definitions for students and English learners.
- ObjectGraph Dictionary
Free online dictionary that suggests words and phrases as you type in the search box.
- Omnificent English Dictionary In Limerick Form, The (OEDILF)
Dedicated to writing at least one limerick for each and every word in the English dictionary.
- OneLook Dictionaries
Dictionary search service that offers definitions from a variety of online English and foreign language dictionaries. Find the definition of a term, see terms that correspond to definition key words, or search for the correct spelling of a word.
- OneLook Reverse Dictionary
Reverse dictionary lets you enter a concept to see matching words and phrases, for those times when you remember the definition but not the word.
Online dictionary providing word definitions and links to additional resources.
- Visual Dictionary, The
See definitions for terms from biology, anatomy, and music with the InfoVisual visual dictionary. Browse by topics and thumbnails, or search for a word or phrase.
- Visuwords? Graphical Dictionary
Visuwords looks up word meanings and associations with other words and concepts. This graphical dictionary is a helpful tool for writers, journalists, students, and teachers.
- Vocabulary.com: Dictionary
Free online dictionary, with engaging definitions.
Turns the words on a webpage into links to their dictionary definitions, so you can look them up with a single click. Includes thesauri and foreign language dictionaries.
Collaboratively produced multilingual dictionary, with meanings and definitions, etymologies, and pronunciations. From the founders of Wikipedia.
- Word Assault
Searches multiple English dictionaries for words and phrases. Includes thesaurus, place names, computing terms, a Bible dictionary, and the CIA World Factbook.
Reference resource that includes an encyclopedia, dictionary, almanac, thesaurus, and dream interpretation database as well as a general search engine.
- Wordsmyth Dictionary-Thesaurus
Online dictionary, thesaurus, and other American English resources for students and the general public. Find word definitions, spellings, and synonyms, or try tools like the Wordsmyth glossary maker or anagram solver.
Online dictionary listing of definitions and synonyms, also find free word games.
- WordWeb Online
Online dictionary and thesaurus which covers American, British, Australian, Canadian, and Asian English spellings and words.
- Yahoo! Reference
Find an online encyclopedia, quotations, and other fact-finding tools at Yahoo! Reference. Search for dictionary definitions, spelling help, thesaurus synonyms, maps, flags, and other answers.
Directory of online English dictionaries and thesauruses, translation dictionaries of 150 different languages, grammar help for 70 languages, and pages of linguistic fun.