Wordnet 3.0
VERB (1)
1. 
 date regularly; 
 have a steady relationship with; 
- Example: "Did you know that she is seeing an older man?"- Example: "He is dating his former wife again!"[syn: go steady, go out, date, see]
WordNet (r) 3.0 (2006):
go steady
    v 1: date regularly; have a steady relationship with; "Did you
         know that she is seeing an older man?"; "He is dating his
         former wife again!" [syn: go steady, go out, date,
         see]