1.Definition: characteristic of or devoted to the temporal world as opposed to the spiritual world

Related Adjective(s):temporal, worldly

2.Definition: characteristic of those who are not members of the clergy

Related Adjective(s):laic, lay

3.Definition: not concerned with or devoted to religion

"Secular drama", "Secular architecture"

Related Adjective(s):profane

4.Definition: of or relating to clergy not bound by monastic vows

"The secular clergy"

5.Definition: of or relating to the doctrine that rejects religion and religious considerations