›paying careful attention and ready to deal with problems: Under the watchful eye of their mother, the two boys played on the shore.She keeps a watchful eye on her husband to see that he behaves himself.Cautious and vigilantPaying attention and being carefulwatchfully
/-i/adverb›Slowly and watchfully they walked around the perimeter of the clearing.Cautious and vigilantPaying attention and being carefulwatchfulness
/-nəs/noun[U]Cautious and vigilantPaying attention and being careful