Three basic needs: always operative even when we don't realize it
We use the word 'need' broadly in daily life. It can refer to anything we desire for or think we need or prefer, at any time. In psychology, in particular within self-determination theory (SDT), it has a much more specific meaning. SDT speaks of universal basic needs for autonomy, competence, and relatedness ( read more ). The word 'need' in SDT refers to something that is a requirement for good and healthy functioning.