humanism

Concise Oxford English Dictionary © 2008 Oxford University Press:
humanism/ˈhjuːmənɪzəm/

▶noun

• 1 a rationalistic outlook or system of thought attaching prime importance to human rather than divine or supernatural matters.

• 2 a Renaissance cultural movement which turned away from medieval scholasticism and revived interest in ancient Greek and Roman thought.

– derivatives
humanist noun & adjective,
humanistic adjective,
humanistically adverb.