Your words. Your world.

Build vocabulary in your language

Choose a language, collect words from your everyday content, and practise them in context.

Boo, the FluentBoo vocabulary learning mascot

Start with a practice guide

A small daily routine can turn familiar words into words you remember.

Language practice

English vocabulary practice from your own content

Build English vocabulary with context, useful example sentences, flashcard prompts, and a practical daily review routine in FluentBoo.

Read the guide
Language practice

Spanish vocabulary practice from your own content

Build Spanish vocabulary with context, useful example sentences, flashcard prompts, and a practical daily review routine in FluentBoo.

Read the guide
Language practice

French vocabulary practice from your own content

Build French vocabulary with context, useful example sentences, flashcard prompts, and a practical daily review routine in FluentBoo.

Read the guide
Language practice

German vocabulary practice from your own content

Build German vocabulary with context, useful example sentences, flashcard prompts, and a practical daily review routine in FluentBoo.

Read the guide
Language practice

Japanese vocabulary practice from your own content

Build Japanese vocabulary with context, useful example sentences, flashcard prompts, and a practical daily review routine in FluentBoo.

Read the guide
Language practice

Korean vocabulary practice from your own content

Build Korean vocabulary with context, useful example sentences, flashcard prompts, and a practical daily review routine in FluentBoo.

Read the guide
Language practice

Arabic vocabulary practice from your own content

Build Arabic vocabulary with context, useful example sentences, flashcard prompts, and a practical daily review routine in FluentBoo.

Read the guide
Language practice

Chinese vocabulary practice from your own content

Build Chinese vocabulary with context, useful example sentences, flashcard prompts, and a practical daily review routine in FluentBoo.

Read the guide

Browse language choices

Explore the language choices in FluentBoo. Individual AI, OCR, voice, and dialect capabilities can vary; check your chosen language in the app.

A five-minute vocabulary routine

Save one word or phrase from something you read, verify the meaning, add a sentence, then test your recall. Pair vocabulary practice with listening, conversation, and grammar study.

Read the vocabulary-building guide
Download on the App StoreDownload on the App StoreGet it on Google PlayGet it on Google Play