Vocabulary.com - Learn Words - English Dictionary

I am looking for...

A dictionary
for learning
A scientific and fun way
to improve vocabularyA fun way to
improve vocabulary
A better way
to teach words

dictionary definition of the word, vocabulary

FOR EVERYONE

A dictionary for learning

Whether you’re looking up a specific word or just browsing, you’ll find a universe of friendly explanations and fun activities designed to educate and entertain.

FOR LEARNERS

A scientific and fun way to improve vocabulary

Play games and compete in activities on your own or with participants from around the globe. With our advanced teaching algorithm and study tools, get ready for your vocabulary to expand!

question being answered, a progress bar, and achievement badges

types of activities and word lists

FOR EDUCATORS

A better way to teach words

Engage your students with a fast-paced Vocab Jam, assign ready-made word lists for thousands of books and topics, and more!

Start your free trial Learn more

Success Stories

Teachers and learners are doing amazing things with Vocabulary.com

High school student

I took the PSAT on Wednesday and the vocabulary section was a breeze. Keep doing what you do, your website has helped me so much!

— High school student,

Lewistown, PA

Middle school principal

I see enhancing the vocabulary of students as essential in this knowledge-based economy.

— Middle school principal,

Adelphi, MD

High school science teacher

Vocabulary.com tells me on my teacher dashboard which words my students are struggling with, so I can spend an extra minute in class reviewing those.

— High school science teacher,

Broward, FL

An award-winning teaching & learning experience

Put your school on the map

Join the Vocabulary Bowl

Words mastered

Jams played

Questions answered

Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement.