Vocabulary Builder

Learning fit

Labels show who asserted each claim.

Word explorer with 36 curated words across three grade bands, flip-card study mode with in-session review pile, and three quiz modes covering meanings, context, synonyms, and antonyms, with XP and streak tracking.

Subjects

• English Language Arts (Developer disclosed)

Skills

• vocabulary (Developer disclosed)
• word meanings (Developer disclosed)
• synonyms (Developer disclosed)
• antonyms (Developer disclosed)
• context clues (Developer disclosed)

Standards

Not verified

Practical details

No adult setup

No accounts of any kind. Progress is session-only and resets when the page is reloaded.

Pricing notes: Free to use. No ads, no in-app purchases, no paid tiers.

Developer: Cogitare Labs

Browser or device

• Modern web browser (Chrome, Safari, Firefox, or Edge) on desktop, tablet, or phone. No installation or download required.

Accountability

Material changes

No material public changes recorded.