# Cluster A group of related notes. > [!info]- Canonical definition > This term is maintained in the [[vocab|PKM Vocabulary]] SKOS source, not here. > `pkmv:Cluster` · [term page](https://w3id.org/pkm/vocab/Cluster) · [Turtle](https://w3id.org/pkm/vocab/terms/Cluster.ttl) ## Scope Parent context for a group of related notes, like DayCluster, WeekCluster, MonthCluster, EffortCluster, TopicCluster, ConceptCluster, OutputCluster, etc. ## Broader - [[Knowledge (Term)|Knowledge]] — partitive (ISO 25964) ## Narrower - [[Effort Cluster (Term)|Effort Cluster]] - [[Time Cluster (Term)|Time Cluster]] - [[Topic Cluster (Term)|Topic Cluster]] --- #vocab/term · created 2026-08-25 · modified 2026-08-29