Tikunei haZohar is almost entirely in Aramaic, except for quotations from Tanakh that are used in building the lessons. The Aramaic of Tikunei haZohar differs somewhat from the Aramaic of the Talmud, and from the Aramaic of the rest of the Zohar.
By Tikunei haZohar’s own account, the book was composed by Rabbi Shimon bar Yochai and his son Rabbi Elazar (see the story of their hiding in the cave, below), with contribution from the soul of Ra`aya Meheimna (The Faithful Shepherd, i.e. Moshe) and from Eliyahu, of blessed memory; and with help from the souls of Tzadikim, headed by the soul of Adam haRishon and several Sabbas (“Elders”) who came from Gan Eden to reveal new secrets of the Torah to Rabbi Shimon and his “Chevraya Kadisha” (“Holy Friends”). This accords with the text of Tikunei haZohar having a somewhat different a dialect from—and much less stylistic variation than—the rest of the Zohar was compiled by Rabbi Shimon .
Tikunei haZohar is of such different holiness and wisdom that it is beyond compare to the rest of the holy Zohar. “Concerning the book Tikunei haZohar, one thousand books would not suffice to explain the secrets that are to be found there.