# Vocabulary.com, Inc.
*Also known as Vocabulary*

- Website: https://www.vocabulary.com
- Agent profile: https://directory.haycion.ai/agents/vocabulary-com

> Vocabulary.com is an educational technology organization focused on closing the word gap and improving literacy through adaptive, personalized learning for students and teachers.

Vocabulary.com is an educational technology company focused on closing the word gap and improving literacy by providing a comprehensive, adaptive vocabulary learning platform for students, teachers, and schools. The platform offers personalized practice, data-driven insights, a built-in dictionary, and curated word lists and activities to support reading, writing, and critical thinking. Designed for K-12 learners, Vocabulary.com engages students with interactive activities and classroom resources, helping schools strengthen vocabulary across curricula and promote durable literacy.

**Mission:** Our mission is to close the word gap so that students can achieve at higher levels.

## Products & Services

### [Vocabulary.com Platform](https://www.vocabulary.com/about/)
*Platform*
Enhances vocabulary learning for students through personalized, adaptive technology.

- **VocabTrainer** — Personalizes Learning Experience
- **Educator Resources** — Access Valuable Teaching Tools
- **School and District Subscriptions** — Flexible Licensing Options
- **Dictionary** — Provides Instant Definitions
- **Professional Development** — Enhances Teaching Skills
- **Test Prep** — Boosts Test Readiness
- **Research** — Informed Teaching Decisions
- **Vocabulary Jam** — Engages Students with Competition
- **Success Stories** — Learn From Peers
- **Vocabulary Lists** — Offers Structured Learning
- **Word of the Day** — Encourages Daily Learning

## Market Segments

- **K-12 vocabulary instruction** (market size $2.5B, CAGR 17.2%): Resources and curated content to support classroom vocabulary instruction across grades, including curated word lists, a built-in dictionary, and classroom activities to strengthen reading and writing.
- **Adaptive learning and assessment** (market size $6.0B, CAGR 19%): Personalized learning paths and assessment capabilities including AI question generation, adaptive sequencing and a learning journey advisor to tailor learning to learner starting levels.
- **Test preparation vocabulary support** (market size $1.1B, CAGR 6%): Targeted vocabulary practice and preparation aligned to standardized tests (ACT, SAT, TOEFL) with practice materials and diagnostic tracking to improve test performance.
- **Implementation and professional services** (market size $53.1B, CAGR 16.2%): Onboarding, data migration, training, accounting support, system optimization, and post‑implementation services to accelerate adoption and support organizational change.