1. increase the value of
e.g. The Germans want to appreciate the Deutsche Mark
Synonym: appreciateapprise
2. gain in value
e.g. The yen appreciated again!
Synonym: appreciateappriserevalue
3. make aware of
e.g. Have the students been apprised of the tuition hike?
4. inform (somebody) of something
e.g. I advised him that the rent was due