空値 null
Provenance
- #20 null-absence concept_map covers concept null
- #23 demo-alpha concept_map maps html/null → concept null
- #28 sealion-refinement concept_map covers concept null winning layer
Full per-leaf change history across brain builds is not yet recorded; shown is the current build's layer stack.
Across locales
What each covering migration carries for this concept, per locale — the whole-brain view, not filtered by your language. Forms are the migration's leaf values (pre-transform, pre-human-verdict); a locale without a form falls back to canonical English. Chips open that locale's live docs page for this term.
null-absence · concept null — per-locale forms
Expand to load the per-locale matrix.
demo-alpha · concept null — per-locale forms
Expand to load the per-locale matrix.
sealion-refinement · concept null — per-locale forms
Expand to load the per-locale matrix.
AI council review
Reviewed by 1 model
· @cf/aisingapore/gemma-sea-lion-v4-27b-it · 2026-07-17
Cluster null-absence
· locale ja
· member null
The explanation provided is thorough and justifies the use of '空値' (kuuchi) as a suitable translation for 'null', capturing the concept of an intentionally empty reference. It also correctly distinguishes it from 'zero' or 'no one'.