Open English Wordnet
Verbs
(v)understandknow and comprehend the nature or meaning of“She did not understand her husband”, “I understand what she means”
(v)understand, realize, realise, seeperceive (an idea or situation) mentally“Now I see!”, “I just can't see your point”, “Does she realize how important this decision is?”, “I don't understand the idea”
(v)understand, read, interpret, translatemake sense of a language“She understands French”, “Can you read Greek?”
(v)sympathize, sympathise, empathize, empathise, understandbe understanding of“You don't need to explain — I understand!”