The molad emtza'i (מולד אמצעי, average molad, used for the traditional Hebrew calendar) is based on a constant interval cycle that is widely but incorrectly regarded as an approximation of the time in Jerusalem of the mean lunar conjunction.
The molad emtza'i (מולד אמצעי, average molad, used in traditional Hebrew calendar) is based on a consistent interval cycle that is commonly but inaccurately considered an approximation of the mean lunar conjunction time in Jerusalem.