| A Comparative Dictionary of Indo-Aryan Languages: Online version of the indexes of R.L. Turner's 1962-1985 dictionary from the Digital Dictionaries of South Asia. |
| Altaic Etymology: Online database version of the Altaic Etymological Dictionary by S. Starostin, A. Dybo and O. Mudrak. |
| American Dialect Society: A scholarly association dedicated to the study of the English language in North America. |
| An Etymological Dictionary of Classical Mythology: The influence of classical mythology on the English language, astronomy, calendar terms, personal names, phrases and conversation, and pop culture. |
| Businessballs.com - Etymology of Clichés, Expressions and Words Etymology: English language terms and expressions. |
| Dave Wilton's Etymology Page: Devoted to etymology of common words and slang phrases. |
| English Language Roots: The Meanings of Word Prefixes, Suffixes and Syllables: Reference chart for Greek, Latin, and other roots of the English language. Understanding such roots can help guessing the meaning of words and creating neologisms or brand names. |
| Etymologic: The brain-twisting etymology game. |
| Etymologically Speaking: A list of some curious word origins. |
| Etymology: Word origins and links. |
| European Sayings & Idiomatic Expressions: Dedicated to gathering sayings and idioms and their translation/explanation from all over Europe. User contributions welcome. |
| Exploring English Words: Exploring English words that are derived from Latin and Greek sources with etymologies and vocabulary activities. |
| Focusing on Words: An advanced Latin-Greek-English vocabulary source of etymologies with thematic units of roots, prefixes, and suffixes, and vocabulary quizzes. |
| MooT: The game of grammar, semantics, and etymology. Play online the game that investigates the history and meaning of English words. |
| Nautical Expressions in the Vernacular: Myriad expressions in everyday English have nautical origins. This web page lists expressions and definitions mentioned by listswains, members of the Patrick O'Brian Mailing List, also known as the Gunroom. |
| New Words In English: Neologisms and novel uses of words in English collected by members of the class Linguistics/English 215, Words in English: Structure, History and Use, taught by Suzanne Kemmer at Rice University. |
| New York State Facts: The origins of New York State's county names. |
| Online Etymology Dictionary: History and evolution of more than 30,000 words, including slang and technical terms. |
| Origin of Phrases: Categorized etymologies of phrases. |
| Oxford English Dictionary: Presents a word a day complete with pronunciation, spellings, etymology, quotations and date chart. |
| Pandora's Word Box: Relates medical terminology to the humanities, offering a weekly overview with references to classical etymology. |
| Richard Lederer's Verbivore: Linguistic fun from, Richard Lederer, the best-selling author of The Word Circus and the new Sleeping Dogs Don't Lay, a helpful guide for grappling with vexing grammar questions. |
| Roots of English: An etymological dictionary you can download by Prof. Eugene Cotter, Seton Hall University. |
| Sayings and Everyday Expressions: Your online source for the sayings and expressions you use everyday. Search for their meaning, history and origin, find sayings, expressions, phrases, quotations, cliches, unusual words, and wordplay. |
| Taiwan Teacher: A new word or phrase posted every week giving you the meaning, origin and an example of the usage of the word or phrase. |
| Take Our Word for It: Weekly etymology magazine. |
| The Phrase Finder: The meanings and origins of thousands of English phrases and sayings. Also contains a discussion forum to ask a panel questions on the meaning and origin of phrases. |
| The Word Detective: Words and language in a humorous vein. The online version of The Word Detective, a newspaper column answering readers' questions about words and language. Written by Evan Morris. |
| What's The Meaning of This?: The origins of quirky English words and phrases like "In like Flynn" and "blackmail." |
| Word and Phrase Origins: Directory. Part of the Internet Public Library. Describes books and web sites that might be helpful. Offers a hint on how to use an ordinary search engine when looking for etymology. |
| Word Origins: This regularly updated page, provided by The Writer's Place, focuses on a word and its spelling, pronunciation, and derivation. |
| Word Origins and Meanings of Economic Terms: Click on a word and go right to a brief discussion of its origin. |
| Word Quests for Word Seekers: Searchable dictionary of word origins, organized in cross-referenced thematic lists by Latin and/or Greek roots. English entries are also defined. |
| Word Sources: Includes a searchable database of Latin and Greek roots and affixes, a free newsletter, and links to other sites. |
| Word Spy: Collection of recently coined words, existing words that have enjoyed a recent renaissance, and older words that are now being used in new ways. |
| Words with Heathen Origins in the Scriptures: An etymological study of numerous words used in churches and Scriptures that have their origin in pagan religions. |
| World Wide Words: Michael Quinion writes about International English from a British viewpoint. Hundreds of pages on the history, origins, evolution and idiosyncrasies of English, with features on new words and words in the news. |
Classical
