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Make a set. Review until it sticks.

Aian helps you learn vocabulary in any language with flashcards: write them yourself or let AI build them from your material, then review with flip cards, multiple choice and in-context quizzes.

Free, with 3 AI uses a day

世界

せかい

World

1 / 10Tap the card to flip

How studying on Aian works

  1. 1

    Get a set

    Write one, import from Quizlet, let AI build it from your material, or save someone else's.

  2. 2

    Review with flip cards and Learn

    Flip through to get familiar, then use Learn mode to type back the words you still miss.

  3. 3

    Test yourself

    Take multiple choice, written tests, or an AI quiz that puts each word in a real sentence.

Main tools

  • Flashcards

    Make sets for any language, organize them in folders, share them or keep them private.

  • Create flashcards with AI

    Paste text or upload a PDF or Word file. AI picks out words and meanings, and you edit before saving.

  • Create quizzes with AI

    From any set, AI writes fill-in-the-blank questions with 4 options and an explanation for each.

Create flashcards with AI

Have something to read? Turn it into a set

Paste a passage or upload a file and AI picks out the words and meanings. You review and edit them before saving.

Learn more

Learning Japanese?

Ready-made N5–N1 vocabulary and kanji sets, plus kanji reading and verb conjugation practice.

Start with your first set

Create a free account and get 3 AI uses every day.