Alternatives to Dictionary.com

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yourdictionary.com favicon

Find clear definitions and synonyms instantly

100%

Look up word definitions, meanings, synonyms, grammar tips, and example sentences from trusted sources—all in one easy-to-use online dictionary site.

britannica.com favicon

See all the arguments on medical marijuana

90%

Explore both sides of the medical marijuana debate, including pros, cons, and key arguments, with trusted facts from Encyclopedia Britannica.

merriam-webster.com favicon

Find word meanings and synonyms instantly

72%

Look up word definitions, synonyms, and grammar tips with this trusted online English dictionary. Explore games, quizzes, and new words updated regularly.

collinsdictionary.com favicon

Find word meanings, synonyms, and translations fast

70%

Look up word meanings, synonyms, pronunciations, and translations with Collins Dictionary’s trusted online reference and language learning resources.

acronymfinder.com favicon

Instantly find what any acronym means

69%

Look up the meaning of any acronym or abbreviation. Acronym Finder offers a huge, easy-to-search database for quick answers to what terms stand for.

idioms.thefreedictionary.com favicon

Explore 60,000+ English idioms and phrases

69%

Browse a huge collection of English idioms and phrases with clear meanings and examples. Great for understanding everyday expressions in English.

unabridged.merriam-webster.com favicon

Explore 700,000+ word definitions online

69%

Access over 700,000 definitions, word origins, and usage examples with Merriam-Webster's Unabridged Dictionary—your online resource for comprehensive word meanings.

oxfordlearnersdictionaries.com favicon

Discover word meanings and grammar in one place

67%

Find clear English word meanings, grammar help, audio pronunciations, synonyms, and more with this trusted online dictionary for learners of English.

oed.com favicon

Discover word meanings and histories instantly

66%

Explore the Oxford English Dictionary online to discover word meanings, histories, and usage examples from over 1,000 years of the English language.

biography.com favicon

Discover inspiring life stories and biographies

63%

Explore detailed biographies, videos, and stories about celebrities, historical icons, and influential people from all walks of life on Biography.com.

lexilogos.com favicon

Access dictionaries and maps for every language

63%

Find dictionaries, maps, books, and language tools for countries around the world. Explore resources to learn about languages and cultures. (French site)

webmineral.com favicon

Discover minerals with detailed data and photos

63%

Explore a comprehensive mineral database with detailed species descriptions, images, and classification info for students, collectors, and enthusiasts.

u-s-history.com favicon

Discover U.S. history with articles, maps, and quizzes

63%

Explore key topics in American history with detailed articles, maps, timelines, quizzes, and resources designed to help students learn and study.

netstate.com favicon

Discover state facts, symbols, and history

63%

Explore facts, symbols, maps, and history for all 50 U.S. states, plus quizzes and printable resources to help you learn more about each state.

blupete.com favicon

Discover literature, history, and Nova Scotia topics

63%

Explore articles on literature, history, law, biographies, and Nova Scotia wildflowers. Learn about Acadian culture and more in one accessible place.

ahdictionary.com favicon

Find word meanings and origins instantly

62%

Search the American Heritage Dictionary for word definitions, origins, synonyms, and usage notes—your trusted English language reference online.

etymonline.com favicon

Explore the roots of English words instantly

61%

Discover the origins and histories of English words, phrases, and idioms with this easy-to-use online etymology dictionary and language resource.

ldoceonline.com favicon

Find English meanings and translations fast

61%

Look up English words, meanings, idioms, and examples with the Longman Dictionary online. Includes translation tools for Spanish, Japanese, and Korean.

pediaa.com favicon

Learn the difference between anything quickly

61%

Pediaa.com helps you explore answers and differences on a wide range of topics, making learning easy with clear explanations and useful comparisons.

mathwords.com favicon

Quickly look up math terms and formulas

61%

Browse math terms, formulas, and diagrams from algebra to calculus. Mathwords helps you easily understand key math concepts and definitions online.

Top Dictionary.com Alternatives (Matching Language)

en.wiktionary.org favicon

Look up words in 4,400+ languages for free

72%

Wiktionary is a free online dictionary and thesaurus with millions of word definitions, translations, and language resources for learners and word lovers.

termiumplus.gc.ca favicon

Find bilingual terminology and translations instantly

67%

Termium Plus® is an online terminology and translation resource for English and French, offering definitions, synonyms, and language guidance.

definitions.net favicon

Get instant definitions in 20+ languages

67%

Find clear definitions, pronunciations, translations, and usage examples for words in over 20 languages on this free, multilingual online dictionary.

zimbabweflora.co.zw favicon

Discover Zimbabwe's native plants with photos and facts

63%

Explore detailed information and photos of Zimbabwe's plants, including species descriptions, habitats, and distribution across the region.

wordnet.princeton.edu favicon

Explore word meanings and synonyms instantly

63%

WordNet is a large English lexical database offering definitions, synonyms, and word relationships for research, writing, and language learning.

outhistory.org favicon

Explore LGBTQ history through stories and exhibits

63%

Discover LGBTQ history with timelines, exhibits, and stories. OutHistory shares resources, oral histories, and guides to help you explore the past.

utilitarianism.net favicon

Explore utilitarianism with peer-reviewed guides

63%

Utilitarianism.net offers a free, peer-reviewed academic guide to utilitarian philosophy with essays, study guides, and resources for deeper learning.

wiktionary.org favicon

Look up words in dozens of languages

61%

Wiktionary is a free, multilingual dictionary and thesaurus that lets you search word meanings, translations, and synonyms in many languages.

worldwidewords.org favicon

Discover the stories behind English words

61%

Explore the history, origins, and quirks of English words with thousands of pages on word meanings, usage, and language evolution.

en.wikibooks.org favicon

Access free textbooks and learning guides

59%

Wikibooks offers free, open-content textbooks and learning resources on a wide range of subjects, available for anyone to read, use, and share.

phrases.org.uk favicon

Discover the stories behind everyday phrases

59%

Explore the meanings and origins of common phrases, sayings, and idioms in English with easy explanations and interesting background stories.

greek-language.gr favicon

Discover Greek language resources and guides

59%

Explore resources, tools, and guides on Greek language, literature, and history. The portal offers educational content in Greek for all levels.

aosabook.org favicon

Explore open source software architecture guides

59%

Discover in-depth explanations of open source software architecture with free, expert-written chapters and insights for developers and learners.

worldbirdnames.org favicon

Find and learn about every bird species worldwide

59%

Explore global bird species with the IOC World Bird List—an up-to-date resource for bird names, classification, and taxonomy used by bird enthusiasts worldwide.

dictionary.cambridge.org favicon

Look up words, synonyms, and translations instantly

56%

Find English word meanings, synonyms, pronunciations, and translations with Cambridge Dictionary. Explore word games and grammar resources for learners.

wordsmyth.net favicon

Explore meanings and synonyms for any English word

56%

Wordsmyth offers an English dictionary and thesaurus with learning tools for students, teachers, and writers at all skill levels.

eol.org favicon

Discover facts about every living species

55%

Explore a vast online encyclopedia about all living species, with educational resources and multilingual support for learners, teachers, and nature lovers.

powo.science.kew.org favicon

Discover plant data from around the world

55%

Explore a global digital library of plant species, access scientific data, and build custom checklists with Plants of the World Online by Kew Science.

en.wikiversity.org favicon

Explore free courses and learning materials

53%

Wikiversity offers free educational resources, courses, and collaborative learning projects across a wide range of subjects for self-learners and educators.

blackpast.org favicon

Explore Black history from around the world

53%

Discover Black history worldwide with BlackPast.org, an online encyclopedia offering articles, resources, and educator tools on African heritage.

More Dictionary.com Alternatives

zdic.net favicon

查找汉字释义、词源与古籍资料

72%

汉典提供汉语字典、词典、古籍、字源、音韵等全方位汉字查询和学习工具,适合中文学习和研究爱好者使用。

dictionary.goo.ne.jp favicon

Look up words and meanings in Japanese and English

72%

goo辞書 is a free Japanese online dictionary offering definitions, synonyms, idioms, and English-Japanese translations from trusted publishers.

rae.es favicon

Busca palabras y significados en español

63%

Consulta el Diccionario de la lengua española oficial de la RAE para buscar definiciones, significados y usos de palabras en español. Sitio en español.

countrystudies.us favicon

Discover detailed country profiles online

63%

Explore in-depth country profiles with detailed info on history, society, economy, and politics, sourced from the Library of Congress Country Studies series.

duden.de favicon

Find German word meanings and spelling rules

61%

Duden is a German language reference site offering dictionaries, grammar guides, spelling rules, and digital tools for writing and learning in German.

wissen.de favicon

Teste dein Wissen und entdecke geprüfte Infos

59%

Wissen.de ist ein deutschsprachiges Wissensportal mit Lexika, Wörterbüchern, Wissenstests und geprüften Infos rund um Allgemeinbildung und Alltag.

jisho.org favicon

Search Japanese words, kanji, and phrases instantly

57%

Look up Japanese words, kanji, and phrases in English with Jisho.org’s easy-to-use online dictionary and powerful search options.

deeplearningbook.org favicon

Access the Deep Learning book online for free

57%

Read the full Deep Learning textbook online for free—an accessible resource for students and practitioners exploring machine learning and AI.

hanziyuan.net favicon

Discover the roots of Chinese characters

57%

Explore the origins and history of Chinese characters with detailed etymology, ancient scripts, and research tools. Search over 100,000 characters.

archive.flossmanuals.net favicon

Explore free guides for open source software

57%

FLOSS Manuals offers free guides and manuals on open source software, helping users and educators learn practical tech skills in multiple languages.

dictionary.hochunk.org favicon

Search and learn Ho-Chunk words online

56%

Explore the Ho-Chunk language with this online dictionary, offering word searches, pronunciation guides, and helpful resources for language learners.

rai.it favicon

Discover Italian word meanings and pronunciations

55%

Italian online dictionary and pronunciation guide offering word definitions, synonyms, and language resources for learners and enthusiasts.

academic.ru favicon

Find Russian definitions and encyclopedia entries

55%

Russian-language site offering dictionaries and encyclopedias to help you find definitions, explanations, and detailed information on various topics.

xiaoma.info favicon

Translate and explore Chinese words instantly

55%

Find Chinese-English word meanings, translations, and language tools, including HSK lists, Pinyin search, and text annotation for Mandarin learners.

patterns.dataincubator.org favicon

Access a comprehensive guide to Linked Data patterns

53%

Explore a free online book about Linked Data patterns, offering downloadable resources and practical insights for understanding linked data concepts.

weblio.jp favicon

Search English and Japanese words instantly

52%

Weblio offers a free online English-Japanese and Japanese-English dictionary with audio pronunciation, idioms, and example phrases. Japanese language site.

alc.co.jp favicon

Search Japanese-English words and phrases instantly

50%

A Japanese-English online dictionary offering translations, idioms, and slang for everyday and specialized terms. Easy search and wide word coverage.

wordsmith.org favicon

Get a new word and its meaning every day

50%

Discover word meanings, synonyms, daily word emails, anagrams, and fun language tools for word lovers, writers, and language learners.

sapere.it favicon

Explore Italian encyclopedia and study tools

48%

Sapere.it is an Italian online encyclopedia with De Agostini content, free dictionaries, a translator, and study tools to help you learn and test yourself.

eo.wikipedia.org favicon

Explore and edit the Esperanto encyclopedia

37%

Vikipedio is the Esperanto-language Wikipedia, offering a free, collaborative encyclopedia with over 370,000 articles for readers and contributors.