noun

1. Niceness.

adjective

1. Pleasant, satisfactory.

2. Of a person: friendly, attractive.

3. Respectable; virtuous.

   “What is a nice person like you doing in a place like this?”

Synonyms: charming, delightful, friendly, kind, lovely, pleasant, sweet, charming

adverb

1. Nicely.

   “Children, play nice.”

interjection

1. Used to signify a job well done.

   “Nice! I couldn't have done better.”

2. Used to signify approval.

   “Is that your new car? Nice!”