The best Japanese vocabulary flashcards are not the cards with the most fields. They are the cards that test one useful act of recall and give you just enough context to learn from the answer.
A downloaded template may include kanji, kana, romaji, three English definitions, pitch accent, audio, a photograph, five example sentences, JLPT level, frequency rank, and a dictionary note. All of those fields can be useful somewhere. Showing all of them during every review usually makes the answer harder to grade and easier to guess.
Start with the direction you need
Choose the front of the card based on the skill you want to practise.
Reading recognition
Front: 隣
Back: となり — next to; beside
This tests whether you can recognize the written word while reading. It is the most useful default for learners working through Japanese text.
Meaning-to-Japanese production
Front: next to; beside
Back: 隣(となり)
This is harder and more relevant when you need to produce the word in conversation or writing. Accept that a single English cue may have several correct Japanese answers; add context when ambiguity becomes frustrating.
Kana-to-kanji recall
Front: となり
Back: 隣
Use this only if writing or kanji production is part of your goal. Otherwise, recognition cards usually give more value for the review time.
Repeto’s Japanese flashcards app can create the reading, meaning, word type, and example fields from a term or from your own study material. The deck determines which fields appear, so decide the recall direction before generating hundreds of cards.
Fields that usually earn their place
For a general Japanese vocabulary deck, keep:
- Written form: kanji and kana as the word normally appears.
- Reading: kana, even when the word seems easy today.
- One concise meaning: the sense relevant to the source where you found it.
- Part of speech: especially for verbs, adjectives, and easily confused forms.
- One short example sentence: natural enough to show usage, short enough to scan after answering.
Audio is valuable when pronunciation matters and the source is reliable. Pitch-accent information can be useful for serious speaking practice, but it should not turn a vocabulary review into a second unanswered question. If you want to grade pitch accent, make it its own card or its own deliberate review step.
Romaji is helpful in the first days of learning kana and becomes a crutch quickly. Once you can read kana, remove it from the review face.
Use your source material, not a random word list
Frequency lists are good for discovering common vocabulary. Your current textbook, article, show, or lesson is better for deciding what to learn today, because every new card already has a context you recognize.
In Repeto, you can add Japanese notes, a PDF, an article link, a YouTube transcript, a recording, or a textbook photo to the deck. The result is a proposed batch, not an unquestionable deck. Review it and keep only vocabulary that matches your level and goal.
Three cleanup rules prevent most bad batches:
- Delete words you already know well.
- Split cards that ask for multiple independent answers.
- Replace vague English definitions with the meaning used in the source.
A deck instruction you can reuse
Try a plain-language instruction like:
Create Japanese-to-English recognition cards. Put the normal written form on the front. Put the kana reading, one concise meaning, part of speech, and one short Japanese example on the back. Do not use romaji. Prefer vocabulary that is necessary to understand the source.
That instruction becomes the consistent shape for a typed word and for a larger uploaded source. You can make a separate production deck later rather than mixing two recall directions unpredictably.
Let the scheduler separate easy and difficult words
After the card is approved, review timing matters more than extra decoration. FSRS schedules every word from your Again, Hard, Good, and Easy answers. Familiar cognates move out quickly. Similar kanji, irregular readings, and words you confuse return sooner.
That is also why each card should have one clear job. When you miss the reading but remember the meaning, a card that tests both produces an ambiguous grade. Two focused cards let the scheduler respond to the actual weakness.
Start with ten words from something you are already reading. Build the smallest useful fields, review the generated cards once, then let spaced repetition decide when each word needs you again.