AI-powered vocabulary for teachers
Build, teach, and test vocabulary—all in one place
Create vocabulary lists with AI-generated definitions, example sentences, and images. Track student progress, generate quizzes and homework, and turn any list into an interactive classroom game you can play over screen share.
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What is Vocab Builder?
Vocab Builder is the vocabulary tracker inside Online Teacher Game. From AI generation to student tracking to playable games, it covers the full cycle so you can focus on teaching. There is no separate vocab subscription.
Who it is for
Vocab Builder is for ESL and language teachers, primary teachers, online tutors, and anyone who reviews vocabulary on a shared screen. Students can open a homework link. They do not need their own subscription.
ESL and language classes
Build word lists by topic, difficulty, and unit—from young learners through adults.
Primary and elementary
A bright, simple table students can follow on the big screen while the teacher drives.
Online tutoring
Share your screen, generate words live, and assign homework with a shareable link.
Exam revision
Create harder lists, quiz definitions, and see who still needs help.
How it works
Create a vocab list
Set a title, topic, and difficulty. Add words manually or generate an entire list with AI in seconds.
Teach and track
Use the table in your lesson, mark progress, and let students hear definitions read aloud.
Quiz, homework, or game
Turn the same list into a quiz, a homework sheet (online or PDF), or a playable classroom game.
What you can do with a list
Edit
Add words, generate with AI, set difficulty, and mark progress in a table.
Present
Project a clean table. Students can hear a word read aloud.
Quizzes and homework
Image or definition questions, an online homework link, or a PDF.
Board games
Turn the list into Tic Tac Toe, Connect Four, Memory Match, Classic, or Snakes & Ladders.
Frequently asked questions
What is Vocab Builder?
Vocab Builder is a vocabulary tracker for ESL teachers inside Online Teacher Game. You create word lists, add definitions, example sentences, and images, and mark each word as still learning, nearly there, or known.
Who is Vocab Builder for?
Vocab Builder is for ESL and language teachers, primary teachers, online tutors, and anyone who reviews vocabulary on a shared screen. Students can open a homework link. They do not need their own subscription.
How does the AI help with vocabulary?
Type a word or a topic and Vocab Builder can draft definitions, example sentences, and images at easy, medium, or hard difficulty. You can also type every field yourself.
Can I assign vocabulary homework?
Yes. Turn a list into an online homework link or a PDF, and quiz students with definition or image questions. Students open the homework link in a browser.
Can a word list become a classroom game?
Yes. The same list can open as a quiz or as Classic, Tic Tac Toe, Connect Four, Memory Match, or Snakes & Ladders, so you do not retype the words for screen share.
How is Vocab Builder included?
Vocab Builder is part of Online Teacher Game, which is included with Online Teachers Club Member and Pro subscriptions. Plan details and prices are listed at https://get.onlineteachers.club/pricing.
Start building vocabulary lists today
Create a free account, open Vocab Builder, and make a list. Vocab Builder is part of Online Teacher Game and of Online Teachers Club Member and Pro.