GrammarLex

GrammarLex is a grammar-focused English learning app designed to help you understand grammar, expand your vocabulary, and practice what you learn.

Start with clear grammar lessons and progress to advanced grammar topics. Reinforce your knowledge through quizzes, exercises, and practical learning tools.

Key features include:

• Basic and advanced English grammar lessons
• Grammar quizzes and practice exercises
• English–English dictionary and word lookup
• Search history and favorite words
• Word lists for common and important vocabulary
• Personal word book
• Verbs, idioms, prepositions, and other useful references
• Flashcards and multiple-choice questions
• GRE vocabulary practice
• Vocabulary games and learning activities
• Offline translation powered by Google ML Kit
• Word backup and restoration tools

Grammar remains at the heart of GrammarLex. Dictionary, translation, games, flashcards, and other vocabulary features are available as optional downloadable components, helping keep the initial app lightweight.

Some dictionary data and translation language models require a one-time download. After the required files are installed, supported features can be used offline.

Whether you are a student, exam candidate, or independent learner, GrammarLex brings grammar, vocabulary, dictionary tools, and interactive practice together in one convenient app.