Wordnet 3.0
ADJECTIVE (1)
1. 
 lowered in value; 
- Example: "the dollar is low"- Example: "a debased currency"[syn: debased, devalued, degraded]
WordNet (r) 3.0 (2006):
devalued
    adj 1: lowered in value; "the dollar is low"; "a debased
           currency" [syn: debased, devalued, degraded]