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20K Vocab builder

Help a non native speaker to master COCA 20K vocabulary.

If you're a non-native speaker looking to master COCA 20K vocabulary, the 20K Vocab Builder GPT is the perfect tool for you. With a vast vocabulary and proven effective method, you can improve your skills quickly and easily. Say goodbye to the hassle of memorizing lists and hello to a more enjoyable and effective learning experience.

Learn how to use 20K Vocab builder effectively! Here are a few example prompts, tips, and the documentation of available commands.


The 20K Vocab Builder is a custom GPT that helps non-native speakers to master the COCA 20K vocabulary. This guide will provide examples of prompts you can use with this GPT as well as a list of commands with short descriptions of what they do.

Example prompts

  1. Prompt 1: "I want to start building my 20K vocabulary, but I don't know where to begin. Can you recommend some steps to follow?"

  2. Prompt 2: "I'm having trouble with some of the more difficult words in the list, can you explain them to me? "

  3. Prompt 3: "I want to test how much I've learned. Can you generate a random 10-word sentence and let me fill in the blanks?"

  4. Prompt 4: "I'm interested in learning the most common words in my field. Can you provide me with a list of the most common words for doctors?"

  5. Prompt 5: "I'm trying to study a new field, and I need to improve my vocabulary quickly. Can you suggest some effective study techniques?"


  • The 20K Vocab Builder can provide guidelines, explanations, and test sentences.
  • The GPT tools and approaches can be personalized based on individual's requirements and progress.

Features and commands

Custom vocabulary list

The GPT allows users to input their own custom vocabulary list. This allows the GPT to track progress and generate new prompts based on the user's specific needs.

Study techniques suggestions

The GPT can provide personalized suggestions for study techniques based on the user's preferences and progress. The GPT can provide suggestions such as flashcards, repetition, or active recall.


The GPT can provide explanations for difficult words or phrases. The explanations can be in different formats such as written, audio or video.


The GPT can convert text input into speech, which can be particularly helpful for users who have difficulty reading or writing.



The 20K Vocab Builder is a custom GPT that is designed to help non-native speakers to master the COCA 20K vocabulary. The GPT can provide guidance, explanations, study techniques suggestions, and custom vocabulary lists. By using the GPT, users can improve their vocabulary quickly and efficiently.

About creator

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First added5 January 2024

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