The phrase "book of fate" refers to a volume believed to contain the destiny of individuals. It is typically associated with divination practices and mythological or religious beliefs. Synonyms for this phrase include "book of destiny," "book of prophecy," "fate book," "future book," "oracle book," "fortune-telling book," and "predestination tome." In ancient times, individuals would consult these books to gain insight into their future and to make decisions accordingly. Today, the phrase may be used in a more metaphorical sense to refer to the ways in which individual actions and choices can shape destiny.