WordLoci

Learn English Slang, Idioms & Vocabulary

Master English with 12,500+ Entries

WordLoci is a free English learning app with definitions, examples, usage notes, professional audio, and spaced repetition. Built for learners who want depth, not just a word list.

Browse Content

  • Slang & Idioms
    2,644 entries
  • Phrasal Verbs
    1,065 entries
  • Grammar
    410 patterns
  • Vocabulary
    2,771 entries
  • Collocations
    497 entries
  • Advanced Vocabulary
    3,139 entries
  • American Slang & Idioms
    2,507 entries

Features

  • Spaced Repetition — FSRS-based scheduling for long-term retention
  • Audio Pronunciation — British, American, and Australian accents
  • 6 Study Modes — Flashcards, listening, fill-in-the-blank, cloze typing, reverse, and translation
  • Memory Palace — Method of Loci for spatial memory learning
  • Quizzes — Test your knowledge with timed and untimed quizzes
  • Translations — Japanese, Chinese, Spanish, and Korean
About Contact Privacy Terms

© 2026 WordLoci. Learn English slang, idioms, phrasal verbs, grammar & vocabulary.