بدعة

Etymology
of.

Noun

 * 1)  an innovation; an invention
 * 2)  a practice, custom, habit, ritual, observance, belief, idea, thesis, proposition, view, doctrine, or philosophy that has arisen reputedly outside the religious law and ordinances; a novelty
 * 1)  a practice, custom, habit, ritual, observance, belief, idea, thesis, proposition, view, doctrine, or philosophy that has arisen reputedly outside the religious law and ordinances; a novelty