Wordnet 3.0
ADJECTIVE (1)
1.
causing gladness and pleasure;
- Example: "Is there a sight more heartwarming than a family reunion?"
The Collaborative International Dictionary of English v.0.48:
heartwarming \heart"warm`ing\, heart-warming
\heart"-warm`ing\adj.
causing gladness and pleasure; -- used mostly of the actions
of people, and sometimes of animals; as, Is there a sight
more heart-warming than a family reunion?.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
heartwarming
adj 1: causing gladness and pleasure; "Is there a sight more
heartwarming than a family reunion?"