コトバンクは日本語の辞書や百科事典をまとめて無料で検索できるウェブサービス。信頼できる情報源から用語の意味を調べられます。
複数の辞書を一度に検索できる
コトバンクは、日本語の辞書や百科事典、専門データベースを一度に検索できる便利なウェブサービスです。出版社や専門機関が提供する信頼性の高い情報が集められており、言葉の意味や使い方を調べたいときに役立ちます。
使い方はとてもシンプルで、知りたい用語を入力するだけで複数の辞書から情報がまとめて表示されます。出典が明記されているため、安心して正確な知識を得ることができます。日本語の学習者や調べものをしたい方にぴったりのサイトです。
Discover websites similar to Kotobank.jp based on shared categories, topics, and features.
goo辞書 is a free Japanese online dictionary offering definitions, synonyms, idioms, and English-Japanese translations from trusted publishers.
Japanese government site for searching and viewing laws, regulations, and official rules. Find the latest legal information in Japanese with easy search features.
日本語の言葉やネット用語、キャラクター名などを解説する辞書・百科事典サイト。記事編集や掲示板で交流も楽しめます。
Weblio offers a free online English-Japanese and Japanese-English dictionary with audio pronunciation, idioms, and example phrases. Japanese language site.
A Japanese-English online dictionary offering translations, idioms, and slang for everyday and specialized terms. Easy search and wide word coverage.
Browse Kyushu University’s digital library to search books, academic resources, and special collections in Japanese and English for research or study.
Memory Alpha is a fan-driven encyclopedia with detailed articles, guides, and references about Star Trek, its characters, ships, and universe.
Discover the origins and histories of English words, phrases, and idioms with this easy-to-use online etymology dictionary and language resource.
JLogos is a free Japanese website that lets you search across 50 different dictionaries and reference sources all in one place.
A Japanese guide offering manuals, background knowledge, and resources to help you explore and understand word origins and etymology in depth.
Look up English words, meanings, idioms, and examples with the Longman Dictionary online. Includes translation tools for Spanish, Japanese, and Korean.
Explore the Marvel universe with this fan-powered wiki featuring detailed info on characters, comics, movies, and storylines. Open for everyone to edit.
Explore the world of DC Comics with a massive, user-edited encyclopedia of characters, stories, and movies. Discover and learn about your favorite heroes.
Look up word meanings, synonyms, pronunciations, and translations with Collins Dictionary’s trusted online reference and language learning resources.
ピクシブ百科事典はアニメ、マンガ、ゲーム、アートなど幅広いテーマをみんなで解説・共有できる日本語のオンライン百科事典です。
Access reliable medical information for doctors, students, and consumers worldwide with comprehensive guides and easy-to-understand health resources.
Access trusted, up-to-date medical information for professionals and consumers worldwide with the Merck Manuals, a global health reference since 1899.
Explore the origins, meanings, and distribution of Japanese surnames with detailed explanations and regional statistics. Site is in Japanese.
Find English word meanings, synonyms, pronunciations, and translations with Cambridge Dictionary. Explore word games and grammar resources for learners.
Wookieepedia is a user-edited Star Wars wiki packed with detailed info on movies, characters, lore, and more for fans to explore and contribute.
Brave Search lets you find information online with privacy in mind, offering unbiased results and AI-powered answers without tracking your activity.
Explore official rugby laws, watch explanatory videos, access definitions, and take the World Rugby Laws exam. Learn the game with guides and resources.
Search and analyze IP addresses, devices, and cyber threats with this cybersecurity search engine. Explore vulnerabilities, exploits, and more in one place.
Explore concepts and words in 500 languages with BabelNet, a multilingual encyclopedic dictionary and semantic network connecting millions of terms.
Explore an online encyclopedia that blends factual information with values, written and reviewed by certified experts for a balanced perspective.
搜狗百科是一部开放共享的中文百科全书,涵盖多领域知识,方便用户快速查找和了解各种话题。
Store norske leksikon is a Norwegian-language online encyclopedia offering reliable, expert-written articles on a wide range of topics.
Encyclopædia Universalis is a French online encyclopedia offering reliable, in-depth articles and resources on a wide range of topics for all audiences.
Explore an in-depth encyclopedia about the Holocaust, featuring articles, survivor stories, and historical resources from the US Holocaust Memorial Museum.
SourceWatch offers detailed, well-sourced information about corporate PR campaigns, front groups, and key players in public policy and advocacy.
Spanish-language biographical encyclopedia from the Real Academia de la Historia, offering detailed profiles on notable figures from Spain's history.
Browse thousands of computing terms, acronyms, and jargon with clear explanations in this free online dictionary for tech and IT topics.
Wikipedia is a free online encyclopedia anyone can edit, offering millions of articles in many languages on a wide range of topics.
Explore emoji meanings, history, and usage across platforms with Emojipedia, your go-to online guide for everything emoji-related.
A Chinese-language online encyclopedia where anyone can read, edit, and share articles on countless topics across all fields of knowledge.
MusicBrainz is an open music encyclopedia offering free, public music metadata for artists, albums, and tracks from around the world.
The Stanford Encyclopedia of Philosophy is a free, expert-written online reference covering philosophical topics, thinkers, and ideas from around the world.
Explore the Oxford English Dictionary online to discover word meanings, histories, and usage examples from over 1,000 years of the English language.
Explore thousands of detailed math topics in this comprehensive, easy-to-use online encyclopedia, complete with illustrations and interactive examples.
Explore philosophy topics with in-depth articles written by professional philosophers. A free online encyclopedia for students, teachers, and curious minds.
Find clear answers to questions about history, science, culture, and more. Reference.com makes learning easy with articles on a wide range of topics.
Explore a vast online encyclopedia about all living species, with educational resources and multilingual support for learners, teachers, and nature lovers.
Access detailed biographies of notable figures from British history, with expertly curated articles and resources from Oxford University Press.