Life. The words Chaiah, Chai, and Chaim (חי ,חיה and חיים) relates to life, which is the meaning of the letter ח Chet, whose shape is made by two standing serpents; thus, חיים Chaim relates to life in the higher levels of spirituality, because it ends with ים “im” Yod and Mem, which denote masculine plural; Adam, the brain is masculine, and Eve, the genitalia is feminine.