# Quarter A three-month time period used for medium-level planning. > [!info]- Canonical definition > This term is maintained in the [[vocab|PKM Vocabulary]] SKOS source, not here. > `pkmv:Quarter` · [term page](https://w3id.org/pkm/vocab/Quarter) · [Turtle](https://w3id.org/pkm/vocab/terms/Quarter.ttl) ## Scope Groups months via IN_QUARTER: used for quarterly goal-setting and review. ## Broader - [[Calendar (Term)|Calendar]] — partitive (ISO 25964) ## Related - [[Quarter Cluster (Term)|Quarter Cluster]] ## Collections - [[Quarter Collection (Collection)|Quarter Collection]] --- #vocab/term · created 2026-08-25 · modified 2026-08-28