Dictionary.com Competitors

We are Cambridge University Press & Assessment. We are a world-leading academic publisher and assessment organisation, and part of the University of Cambridge. We’re driven by a simple mission – to contribute to society through the pursuit of education, learning, and research at the highest international levels of excellence. Our team is one connected, global community, pursuing potential and moving forward, together. We will keep exploring, collaborating, and innovating to find bold new ways to spread knowledge, spark enquiry, and aid understanding.

For over 180 years, Merriam-Webster has been America’s leading provider of language information. Each month, our award-winning websites, apps, and social media channels offer guidance to tens of millions of visitors. In print, our publications include Merriam-Webster’s Collegiate® Dictionary (among the best-selling books in American history) and dictionaries for English-language learners. All Merriam-Webster products and services are backed by the largest team of dictionary editors and writers in America.

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.