Lexi: English Dictionary

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Content rating
Everyone
100+
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Content rating
Everyone
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About this app

Lexi is a clean, fast English dictionary that helps you understand any word in seconds. Search a word and get clear meanings, phonetic spelling, example sentences, and related words, all in a calm, easy-to-read design. No account or sign-up needed.

LOOK UP ANY ENGLISH WORD
• Clear definitions grouped by part of speech: noun, verb, adjective and more
• Example sentences that show how each word is used
• Phonetic spelling for every word
• Synonyms and antonyms you can tap to explore related words and build your vocabulary

HEAR THE PRONUNCIATION
• Tap Listen to hear how a word is pronounced
• Turn on auto-play to hear every word as you look it up

SEARCH YOUR WAY
• Word suggestions appear as you type
• Voice search for words you can't spell
• Recent searches and a full search history, so you can find a word again

LEARN A NEW WORD EVERY DAY
• A Word of the Day on your home screen to grow your vocabulary a little each day

SAVE AND SHARE
• Tap the star to save words you want to remember
• Review your saved words anytime
• Share or copy any definition

MADE FOR COMFORTABLE READING
• Light and dark themes, or follow your phone's setting
• Adjustable text size
• A simple layout with large, easy-to-tap buttons

GOOD TO KNOW
• Dictionary data comes from Wiktionary and is available under the CC BY-SA license.
• An internet connection is needed to look up new words. Words you have searched before are saved on your device and can be opened without a connection.
• Lexi is free to use and supported by ads. You can review your privacy and ad choices anytime in Settings.

PERFECT FOR
Students, writers, English learners, and anyone who wants quick, clear word meanings.

Download Lexi and make every word easier to understand.
Fast English dictionary: meanings, pronunciation, synonyms & word of the day
Updated on
Oct 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Dictionary with offline support
Saved History
Favourites added
Suggestions available