1.
pillar, column, post
A vertical structural support in a building. In traditional Japanese architecture, wooden pillars are essential elements.
2.
mainstay, pillar (figurative)
A person or thing that provides essential support.
柱 refers to pillars and columns.
Types in traditional architecture:
- 大黒柱 (main pillar, also "mainstay")
- 床柱 (alcove pillar in tokonoma)
- 通し柱 (continuous pillar through floors)
Cultural significance:
- In traditional homes, 大黒柱 is central and sacred
- Children's height often marked on pillars as family memory
- Fine wood species used for visible pillars
Figurative expressions:
- 大黒柱 (main pillar/breadwinner of family)
- 柱となる (to become a pillar/mainstay)
- 四本柱 (four pillars - sumo ring)
Counter for pillars: 本
Counter for gods/spirits: 柱 (archaic/literary)