Browse our curated teacher resources for a better way to teach vocabulary or try our free and fun adaptive activities to boost word learning. Vocabulary.com is a platform for systematic vocabulary improvement that adapts to the needs of individual students. We teach more than 16,000 words with over 242,000 questions. We’ve curated 13,000 vocabulary lists that align with commonly taught curriculum. We teach vocabulary so you can focus on the curriculum.
Looking for a particular Vocabulary.com employee's phone or email?
The Vocabulary.com annual revenue was $5 million in 2026.
Ruby Peters is the Vice President, Education Partnerships of Vocabulary.com.
6 people are employed at Vocabulary.com.
Vocabulary.com is based in San Mateo, California.
The NAICS codes for Vocabulary.com are [51, 611, 518, 61].
The SIC codes for Vocabulary.com are [73, 737, 824, 82].