WordHub
Free English dictionary with WordNet semantic graphs, interactive etymology maps, and a Chrome extension with AI lookup and spaced repetition.
Cost / License
- Free
- Proprietary
Platforms
- Online
- Google Chrome
WordHub
Features
Properties
- Privacy focused
Features
- Dark Mode
- Synonyms
- Ad-free
- AI-Powered
- Srs
WordHub News & Activities
Recent activities
perrylei added WordHub as alternative to Vocabulary.com, WordReference and Merriam-Webster- perrylei added WordHub
WordHub information
What is WordHub?
WordHub is a free, comprehensive English language learning platform that goes beyond simple definitions. It connects dictionary lookup, semantic word networks, and etymology visualization to help learners understand words in context and remember them long-term.
Three core tools:
Smart Dictionary — Multi-source definitions with IPA pronunciation (CMUDict), affix breakdowns, and contextual usage examples WordNet Explorer — Interactive semantic relationship graphs from Princeton WordNet 3.1 showing synonyms, antonyms, hypernyms, hyponyms, meronyms, and holonyms Etymology Maps — Interactive world maps tracing word origins, migration paths across languages, and historical meaning shifts The Chrome extension brings instant word lookup to any webpage with AI-powered contextual explanations and built-in spaced repetition (SM-2 algorithm) for long-term retention.
Free for all features. No account required. Data sourced from Princeton WordNet, Wiktionary, and CMUDict. Available in English, Chinese (Simplified), German, and Japanese.
Used by 10,000+ daily learners for GRE/TOEFL/SAT preparation, academic reading, and general vocabulary building.