if solr support hierarchical synonym for example: animal-> dog cat bird
use animal as query term and the result set should be contains animal,dog,cat,bird use dog as query term and the result set should be only contains dog rather than other words thanks. -- View this message in context: http://lucene.472066.n3.nabble.com/hierarchical-synonym-tp3440000p3440000.html Sent from the Solr - User mailing list archive at Nabble.com.