What is the meaning of Humanism?

The study of the humanities or the liberal arts; literary (especially classical) scholarship.

Specifically, a cultural and intellectual movement in 14th-16th century Europe characterised by attention to classical culture and a promotion of vernacular texts, notably during the Renaissance.

An ethical system that centers on humans and their values, needs, interests, abilities, dignity and freedom; especially used for a secular one which rejects theistic religion and superstition.

Humanitarianism, philanthropy.

Source: wiktionary.org