waar bool

Language

javascript

Surface

stdlib

Locale

nl

Concept

boolean

Brain ID

javascript/stdlib/bool

Gloss

waarheidswaarde · boolean (the true/false type — an eponym, George Boole; rebuilt from meaning)

Upstream reference

MDN · search

Brain version

1.1.0-alpha.13 · generated Mon, 20 Jul 2026 15:26:24 GMT · hash 4914b8003cdd29d0…

Provenance

#15 primitive-types concept_map covers concept boolean
#23 demo-alpha concept_map covers concept boolean
#25 concept-existence concept_map maps javascript/bool → concept boolean
#28 sealion-refinement concept_map covers concept boolean winning layer

Full per-leaf change history across brain builds is not yet recorded; shown is the current build's layer stack.

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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.

primitive-types · concept boolean — per-locale forms

Expand to load the per-locale matrix.

demo-alpha · concept boolean — per-locale forms

Expand to load the per-locale matrix.

concept-existence · concept boolean — per-locale forms

Expand to load the per-locale matrix.

sealion-refinement · concept boolean — 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 primitive-types · locale nl · member boolean

confirm

verdict

booleaans

existing translation

booleaans

improved translation

Explanation

The existing translation 'booleaans' is accurate and commonly used in Dutch programming contexts, especially alongside the 'bool' clip. Maintaining consistency with the established practice.