A Niceness

1. (obsolete) Silliness; folly. [16th c.]
2. Effeminacy; indulgence in soft living or luxuriousness. [from 16th c.]
3. (obsolete) Shyness; reserve. [16th-19th c.]
4. Fastidiousness; fine sensitivity. [from 17th c.]
5. Pleasantness, especially of behaviour or personality; agreeableness. [from 19th c.]
6. (computing, Unix) A value determining how much processor time to concede to a running process. (See also nice (verb), renice.)