Author: dict.li Edition: 1
Update: 2008-08-01
Grade: 4
This dictionary is provided to you free-of-charge by a group of Chinese students at Germany. The goal of Dict.li is to make it possible to share your vocabulary knowledge with the world.
Author: jukuu.com Edition: 2
Update: 2013-03-16
Grade:
Jukuu is a dedicated sentence search engine, which is speicially disigned to help Non-Enlgish users to write native English expressions by providing related bilingual sentences.
Author: Princeton University Edition: 3.1
Update: 2011-08-08
Grade:
WordNet® is a large lexical database of English, developed under the direction of George A. Miller. Nouns, verbs, adjectives and adverbs are grouped into sets of cognitive synonyms (synsets), each expressing a distinct concept. Synsets are interlinked by means of conceptual-semantic and lexical relations.