Numerology
Numerology is a system of divination that assigns symbolic or predictive significance to numbers, often deriving them from names or birth dates.
Pythagorean numerology: A modern numerological system that maps letters to numbers and interprets reduced values, especially those derived from names and birth dates. It is a widely used method for converting names and dates into interpretive numbers.
Pythagoreanism: An ancient Greek philosophical and religious movement associated with Pythagoras and the belief that number provides a key to reality. Its number-centered worldview helped shape later ideas about numbers carrying symbolic meaning.
Astrology: A divinatory practice that interprets relationships between celestial positions and human affairs or terrestrial events. It is often combined with numerology in spiritual readings and personal forecasts.
Mathematics: The formal study of structures, patterns, quantity, space, and change through abstract reasoning. Mathematical properties of numbers do not establish the divinatory meanings numerology assigns them.
Cultural numerology: The study and practice of culturally specific beliefs about the symbolic or auspicious meanings of numbers. Numerological meanings vary across cultures rather than forming one universal code.
Chaldean numerology: A numerological system that assigns numbers to letters using a scheme associated with ancient Chaldea and emphasizes name-based calculations. It offers a distinct letter-number mapping from the Pythagorean system.
Pythagoras: An ancient Greek philosopher associated with a community that studied mathematics, music, and religious discipline. Later numerological traditions often invoke his name and number philosophy.
Tarot: A card-based practice in which symbolic images are interpreted for reflection or divination. Tarot readings frequently incorporate numerological meanings assigned to card numbers.
Scientific skepticism: A method of evaluating claims by seeking reliable evidence, testing explanations, and remaining open to revision. It offers tools for assessing numerological predictions without assuming symbolic claims are factual.
Tetraphobia: Fear or avoidance of the number four, especially in East Asian contexts where its pronunciation resembles the word for death. It demonstrates how linguistic associations can make a number culturally ominous.