Smart Words

Smart Words

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Introduction
Smart Words is a Chrome extension that automatically replaces simple words with SAT/GRE synonyms, helping you expand your vocabulary while browsing the web.
Listed on
July 22, 2026
Browser ExtensionAI Content RewritingAI Grammar CheckerAI Proofreading & Polishing

What is Smart Words?

Smart Words is a browser extension that uses natural language processing technology to automatically replace simple words on web pages with synonyms commonly found in SAT/GRE exams. It aims to let users easily learn new vocabulary while browsing, without extra effort. The extension pays special attention to part-of-speech matching to ensure the replaced words are grammatically correct.

How to use Smart Words?

  • After installing the extension, it automatically works on the web pages you visit. If some websites are incompatible, you can click the extension icon to turn the feature off or on for the current tab.

Core features of Smart Words

  • Automatically replaces simple words with SAT/GRE synonyms
  • Uses natural language processing to ensure part-of-speech matching
  • Non-intrusive design; hover to see the replacement word
  • Can be turned off or on for specific tabs

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