In psychology, sublimation is a mature type of defense mechanism, in which socially unacceptable impulses or idealizations are transformed into socially acceptable actions or behavior, possibly resulting in a long-term conversion of the initial impulse.
Sigmund Freud believed that sublimation was a sign of maturity and civilization, allowing people to function normally in culturally acceptable ways. He defined sublimation as the process of deflecting sexual instincts into acts of higher social valuation, being "an especially conspicuous feature of cultural development; it is what makes it possible for higher psychical activities, scientific, artistic or ideological, to play such an 'important' part in civilized life."[1]
By the turn of the 21st century, some psychologists presented a similar view, stating that sublimation occurs when displacement "serves a higher cultural or socially useful purpose, as in the creation of art or inventions."[2]