Online Dictionaries

Dictionaries

OneLook Dictionary

OneLook's Reverse Dictionary

Online Etymology Dictionary

Webster's Online Dictionary with Multilingual Thesaurus Translation

PERFECT168達鎂語文網多國語言線上字典

Urban Dictionary (A Slang Dictionary)

Мультитран Russian Dictionary

字˙辭典

Medical Dictionaries

Online Medical Dictionary

MPIP Medical Dictionary

MedicineNet

MedTerms Medical Dictionary

榮陽醫學辭典

Medical dictionary On-Line for Chinese 網上英漢漢英醫學辭典

Chinese-German-French-English Online Dictionary

Online English to Japanese to English Dictionary

English-Chinese-English Online Dictionary TigerNT

Dict.cn 海詞

Dr.eye專業線上辭典

顔元叔 網路英英/英漢辭典

沪江小d

香港新浪網Sina英漢字典

奇摩字典

遠流字典通

WordNet (Developed under the direction of George A. Miller)

The Free Dictionary

Wiktionary English

Your Dictionary

Longmann Dictionary of Contemporary English online

Dictionary.com

法漢漢法字典

記憶學校字彙學習平台

Chinesepera-kun: Chinese Popup Dictionary

Middle English Dictionary

Encylcopedia-Britannica Online