Mesoamerican calendar

E564356

Mesoamerican cultural practice calendar system

The Mesoamerican calendar is an ancient system of interlocking ritual and solar cycles used by various pre-Columbian civilizations in central America to structure time, religious ceremonies, and agricultural activities.

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All labels observed (5)

Label	Occurrences
Mesoamerican calendar canonical	6
Aztec calendar	2
Aztec ritual calendar	2
Aztec solar calendar	1
Zapotec calendar system	1

How this entity was disambiguated

This entity first appeared as the object of triple T6045517 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Mesoamerican calendar
Context triple: [Acolhua, usedCalendar, Mesoamerican calendar]

A. Maya calendar
The Maya calendar is an ancient Mesoamerican timekeeping system composed of interlocking cyclical calendars used for ritual, agricultural, and astronomical purposes by the Maya civilization.
B. Mesoamerican Long Count calendar
The Mesoamerican Long Count calendar is an ancient Mesoamerican timekeeping system that tracks days in a linear count from a mythological starting point, most famously used by the Maya and other regional civilizations.
C. Tzolkʼin calendar
The Tzolkʼin calendar is a 260-day sacred ritual calendar of the ancient Maya used for divination, ceremonial events, and structuring religious life.
D. Mesoamerican chronology
Mesoamerican chronology is the archaeological and historical framework that divides the development of ancient Mesoamerican civilizations into distinct cultural and temporal periods, such as the Preclassic, Classic, and Postclassic eras.
E. Maya numerals
Maya numerals are a vigesimal (base-20) numeral system developed by the ancient Maya, notable for its use of dots and bars and an early concept of zero.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Mesoamerican calendar
Target entity description: The Mesoamerican calendar is an ancient system of interlocking ritual and solar cycles used by various pre-Columbian civilizations in central America to structure time, religious ceremonies, and agricultural activities.

A. Maya calendar
The Maya calendar is an ancient Mesoamerican timekeeping system composed of interlocking cyclical calendars used for ritual, agricultural, and astronomical purposes by the Maya civilization.
B. Mesoamerican Long Count calendar
The Mesoamerican Long Count calendar is an ancient Mesoamerican timekeeping system that tracks days in a linear count from a mythological starting point, most famously used by the Maya and other regional civilizations.
C. Tzolkʼin calendar
The Tzolkʼin calendar is a 260-day sacred ritual calendar of the ancient Maya used for divination, ceremonial events, and structuring religious life.
D. Mesoamerican chronology
Mesoamerican chronology is the archaeological and historical framework that divides the development of ancient Mesoamerican civilizations into distinct cultural and temporal periods, such as the Preclassic, Classic, and Postclassic eras.
E. Maya numerals
Maya numerals are a vigesimal (base-20) numeral system developed by the ancient Maya, notable for its use of dots and bars and an early concept of zero.
F. None of above. chosen

Statements (52)

Predicate	Object
instanceOf	Mesoamerican cultural practice ⓘ calendar system ⓘ
associatedWith	agricultural cycles ⓘ astronomical observations ⓘ deities and day-signs ⓘ religious cosmology ⓘ solar movements ⓘ
basedOn	interlocking cycles ⓘ
culturalRole	organized ritual life ⓘ regulated agricultural planning ⓘ structured political authority rituals ⓘ
developedInRegion	Mesoamerica ⓘ central America ⓘ
hasCalendarRoundLength	52 years ⓘ
hasComponent	260-day ritual calendar ⓘ 365-day solar calendar ⓘ calendar round ⓘ long count ⓘ
hasFeature	interlocking day and month counts ⓘ named days ⓘ named months or periods ⓘ numbered days ⓘ propitious and unpropitious days ⓘ
hasRitualCycleLength	260 days ⓘ
hasRitualCycleName	Tonalpohualli ⓘ Tzolkʼin ⓘ linked to: Tzolkʼin calendar
hasSolarCycleLength	365 days ⓘ
hasSolarCycleName	Haabʼ ⓘ Xiuhpohualli ⓘ
influenced	Aztec calendar ⓘ Maya calendar ⓘ
represents	cyclical conception of time ⓘ
sharesStructureWith	Aztec calendar ⓘ Maya calendar ⓘ
timePeriodOfUse	Classic period of Mesoamerica ⓘ linked to: Classic period in Mesoamerica Formative period of Mesoamerica ⓘ Postclassic period of Mesoamerica ⓘ pre-Columbian era ⓘ
usedBy	Aztec civilization ⓘ linked to: Aztec culture Maya civilization ⓘ Mixtec civilization ⓘ Olmec civilization ⓘ Zapotec civilization ⓘ various pre-Columbian cultures of central America ⓘ
usedFor	agricultural activities ⓘ divination ⓘ dynastic commemorations ⓘ festivals and feasts ⓘ religious ceremonies ⓘ ritual scheduling ⓘ state ceremonies ⓘ structuring time ⓘ

How these facts were elicited

Referenced by (12)

Full triples — surface form annotated when it differs from this entity's canonical label.

Acolhua → usedCalendar → Mesoamerican calendar ⓘ

Xiuhcoatl → relatedConcept → Aztec calendar ⓘ

subject linked to: xiuhcoatl