Article · Wikipedia archive · Last revised Jun 17, 2026

Chronomancy

Chronomancy, also known as hemerology or calendar astrology, is a generalized term for divination the determination of lucky and unlucky days and of the best time to do something, popular in ancient East Asia, particularly China. Practitioners would utilize calendars and other temporal data to determine the auspiciousness of future days.

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Jun 17, 2026
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Chronomancy, also known as hemerology or calendar astrology, is a generalized term for divination the determination of lucky and unlucky days and of the best time to do something, popular in ancient East Asia, particularly China.1 Practitioners would utilize calendars and other temporal data to determine the auspiciousness of future days.2

The term "chronomancy", stemming from the Greek word chronos (meaning time), and the word manteia (meaning divination) is also used in fiction to refer to a school of magic involving supernatural manipulation of time.

Role in modern fantasy

In modern fantasy role-playing games, such as Dungeons & Dragons and other games set in the Forgotten Realms universe, chronomancy refers to a school of magic related to moving through and manipulating time.

See also

See also

References

References

  1. "Chronomancy definition". merriam-webster. Merriam-Webster Unabridged Dictionary.
  2. Hayek, M. (2017). "19 Correlating Time Within One’s Hand: The Use of Temporal Variables in Early Modern Japanese “Chronomancy” Techniques". In Coping with the Future. Leiden, The Netherlands: Brill. https://doi.org/10.1163/9789004356788_021