Noun

A concern for fact or reality and rejection of the impractical and visionary

An artistic representation of reality as it is

(sciences) The viewpoint that an external reality exists independent of observation

(philosophy) A doctrine that universals are real—they exist and are distinct from the particulars that instantiate them

Noun

(en noun)

The act of innovating; the introduction of something new, in customs, rites, etc.

* {{quote-magazine, date=2013-06-21, author= Karen McVeigh

, volume=189, issue=2, page=10, magazine=(The Guardian Weekly) , title= US rules human genes can't be patented , passage=The US supreme court has ruled unanimously that natural human genes cannot be patented, a decision that scientists and civil rights campaigners said removed a major barrier to patient care and medical innovation .}}

*

A change effected by innovating; a change in customs;

Something new, and contrary to established customs, manners, or rites.

A newly formed shoot, or the annually produced addition to the stems of many mosses.