Definitions

from The Century Dictionary.

  • noun The knowledge of calendars; the art of making calendars; a treatise on calendars.

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  • hemerology (Noun)

    Meaning: A calendar, almanac, or guide that lists lucky and unlucky days of the year, often with astrological significance.

    Example Usage: "The ancient Roman farmer consulted his hemerology before planting his crops, anxious to choose the most auspicious day."

    August 26, 2025

  • Example usage:

    The astrologer consulted her detailed hemerology before advising the queen on the most auspicious date for the coronation.

    Discovered in the ruins, the clay tablet was a Babylonian hemerology, prescribing which days were favorable for business and which for rest.

    September 8, 2025