adjective
They are one of the nicest couples I have ever met
The manager said that I had done a nice job in preparing the specifications
A diamond cutter must have a nice eye for detail. It is difficult to maintain nice distinctions of meaning among certain words, given that people are so careless with their speech these days
The matter of Hong Kong requires some nice political negotiations
Don't you want to look nice for your birthday party?
It's nice and warm by the fire