Self-actualization, in Maslow's hierarchy of needs, is the highest level of psychological development, where personal potential is fully realized after basic bodily and ego needs have been fulfilled.

What do you mean by actualize?

transitive verb. : to make actual : realize. intransitive verb. : to become actual.

Is actualize a real word?

verb (used with object), ac·tu·al·ized, ac·tu·al·iz·ing. to make actual or real; turn into action or fact.