TLFi French Dictionary – The Trésor de la langue française on iPhone, iPad, Mac and Android – Dictionnaire                       [Skip to content](#main) 

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 TLFi French Dictionary

The Trésor de la langue française, at your fingertips.
======================================================

Dictionnaire brings the **Trésor de la langue française informatisé** (TLFi), the online dictionary of the [Centre National de Ressources Textuelles et Lexicales](https://www.cnrtl.fr/definition/), to an app designed for iPhone, iPad, Mac and Android.

 [    Download on the App Store](https://apps.apple.com/app/id294194645) [    Download on the Mac App Store](https://apps.apple.com/app/id1536125212) [    Get it on Google Play](https://play.google.com/store/apps/details?id=com.samueldebacker.dictionnaire) 

  ![Dictionnaire on iPad and iPhone](https://dictionnaire.app/storage/files/dictionnaire-tlfi-ios-1600x_.png?token=382243138a75a271d5a6cd514632cbf7)  

    volumes 16 

 definitions 270,000 

 examples 430,000 

    Features
--------

The full depth of the TLFi, organised just like the printed dictionary.

- D### Definition

    Complete TLFi definitions, with their examples and literary quotations.
- é### Etymology

    The origin and history of every word.
- ≈### Synonyms

    Synonyms, to find just the right word.
- ≠### Antonyms

    The opposites of a word, in an instant.
- m### Morphology

    Full verb conjugations and inflected forms.

- ### Favourites

    Keep the words you love close at hand.
- ### History

    Find your latest searches again.
- ### Find in definition

    Spot a term within a long definition.
- ### PDF sharing

    Share a definition as a PDF file.

 On the Mac
----------

The macOS version gathers the dictionary, your favourites and your history in a sidebar, and shows the definition right next to the word list.

Switch from definition to etymology or synonyms from the toolbar, find a term within an entry and share it as a PDF.

  ![Dictionnaire on the Mac](https://dictionnaire.app/storage/files/dictionnaire-tlfi-macos-990x_.png?token=617aed679280ebfe12f687fb08d7d291)  

On Android
----------

On Android, the definition, etymology, synonyms, antonyms and morphology of a word are one tap away, thanks to the tabs at the bottom of the screen.

  ![Dictionnaire on Android](https://dictionnaire.app/storage/files/dictionnaire-tlfi-android-990x_.png?token=2a080fc1b7b4cc4bacedd53fe3816fae)  

  Download
--------

Dictionnaire is available on iPhone, iPad, Mac and Android.

- ### iPhone and iPad

    iOS 16 or later

     [    Download on the App Store](https://apps.apple.com/app/id294194645)
- ### Mac

    macOS 15 Sequoia or later

     [    Download on the Mac App Store](https://apps.apple.com/app/id1536125212)
- ### Android

    Android phones and tablets

     [    Get it on Google Play](https://play.google.com/store/apps/details?id=com.samueldebacker.dictionnaire)

An internet connection is required to look up the dictionary.

   Latest versions
---------------

- 2 July 2026

    ### [Dictionnaire 3.3 for iPhone and iPad](https://dictionnaire.app/en/whats-new/dictionnaire-3-3-for-iphone-and-ipad)

    Definition, etymology, synonyms, antonyms, morphology, favourites, history and PDF sharing. Requires iOS 16.
- 2 July 2026

    ### [TLFi French Dictionary 2.0 for macOS](https://dictionnaire.app/en/whats-new/tlfi-french-dictionary-2-0-for-macos)

    A new version for the Mac, with favourites, history, find in definition and PDF sharing. Requires macOS 15 Sequoia.
- 20 October 2020

    ### [TLFi French Dictionary 1.0 for macOS](https://dictionnaire.app/en/whats-new/tlfi-french-dictionary-1-0-for-macos)

    The dictionary comes to the Mac. Requires macOS 10.15 Catalina.

 [All versions →](https://dictionnaire.app/en/whats-new) 

    ![](https://dictionnaire.app/build/assets/icon-0AGDy_Zv.png)Dictionnaire

The Trésor de la langue française

 [    Download on the App Store](https://apps.apple.com/app/id294194645) [    Download on the Mac App Store](https://apps.apple.com/app/id1536125212) [    Get it on Google Play](https://play.google.com/store/apps/details?id=com.samueldebacker.dictionnaire) 

Definitions come from the Trésor de la langue française informatisé (TLFi), published by the [CNRTL](https://www.cnrtl.fr).

- [ Privacy policy ](https://dictionnaire.app/en/privacy-policy)

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