Search Result for "well-formed": 
Wordnet 3.0

ADJECTIVE (1)

1. conforming to the rules of grammar or usage accepted by native speakers;
- Example: "spoke in grammatical sentences"
[syn: grammatical, well-formed]



WordNet (r) 3.0 (2006):

well-formed
    adj 1: conforming to the rules of grammar or usage accepted by
           native speakers; "spoke in grammatical sentences" [syn:
           grammatical, well-formed] [ant: ill-formed,
           ungrammatical]