The definition of secular is something unrelated to religion.(adjective)
An example of secular is top forty music.
See secular in Webster's New World College Dictionary
Origin: ME seculer < OFr < LL(Ec) saecularis, worldly, profane, heathen < L, of an age < saeculum, an age, generation < IE *seitlo- < base *sei-, to scatter, sow
See secular in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Old French seculer
Origin: , from Late Latin saeculāris
Origin: , from Latin, of an age
Origin: , from saeculum, generation, age.
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