The meaning of the term scientific theory (often contracted to theory for brevity) as used in the disciplines of science is significantly different from the common vernacular usage of theory.
Almaɣna n tifert n mirda wan science (alwaq iyyan ifannaz s mirda war n tahij) immik wa exdam daɣ majal tan n science amos a izlayan id alxidmat toharat n mirda.