From Unicode database:
Pronunciation: YI3
Definition: by means of; thereby, therefore; consider as; in order to
Calligraphy:
This character in Animated Chinese Characters. (simplified form)
Dictionary entry:
This character in Cantonese Pronunciation Dictionary.
This character in CEDICT.
This character in Guoyu Cidian.
This character in Unicode database.
This character in WWW CJK-English Dictionary. (Japanese)
This character in WWW JDIC. (Japanese)
Composition/Etymology:
This character in Chinese Characters.
This character in Tower of Babel etymology database.
Usage:
This character in Google search engine.