# Time Cluster A group of related notes for a time period (or time horizon). > [!info]- Canonical definition > This term is maintained in the [[vocab|PKM Vocabulary]] SKOS source, not here. > `pkmv:TimeCluster` · [term page](https://w3id.org/pkm/vocab/TimeCluster) · [Turtle](https://w3id.org/pkm/vocab/terms/TimeCluster.ttl) ## Scope - Parent context for a group of related notes, like DayCluster, WeekCluster, MonthCluster, QuarterCluster, YearCluster, DecadeCluster,LifeCluster. - Does not include other non-time clusters: EffortCluster, TopicCluster, ConceptCluster, OutputCluster, etc. ## Broader - [[Calendar Folder (Term)|Calendar Folder]] — partitive (ISO 25964) - [[Cluster (Term)|Cluster]] — generic (ISO 25964) ## Narrower - [[Day Cluster (Term)|Day Cluster]] - [[Month Cluster (Term)|Month Cluster]] - [[Quarter Cluster (Term)|Quarter Cluster]] - [[Week Cluster (Term)|Week Cluster]] - [[Year Cluster (Term)|Year Cluster]] ## Collections - [[Time Collection (Collection)|Time Collection]] --- #vocab/term · created 2026-08-26 · modified 2026-08-29