Definition of "Kind" :
noun: a category of things distinguished by some common characteristic or quality
"What kinds of desserts are there?."
adjective: tolerant and forgiving under provocation
"Our neighbor was very kind about the window our son broke."
adjective: agreeable, conducive to comfort
"A dry climate kind to asthmatics."
adjective: having or showing a tender and considerate and helpful nature; used especially of persons and their behavior
"Kind to sick patients."