All-knowingness can be defined as having complete knowledge and understanding of everything, leaving no room for ignorance or uncertainty. There are several synonyms for this term that can be used interchangeably to convey the same meaning in different contexts. Some of these synonyms include omniscience, prescience, wisdom, sagacity, insight, knowledgeability, discernment, acumen, and erudition. While each of these words represents a slightly different aspect of all-knowingness, they all ultimately mean to possess the ability to understand and comprehend all things. Whether used in a philosophical, spiritual, or scientific context, these synonyms can provide a richer and more nuanced understanding of the concept of all-knowingness.