🃏 Flashcard
同一
どういつ
Tap to reveal meaning
Identity, sameness, similarity
douitsu
N2
Tap to test your memory · +10 XP
📊 Word Stats
JLPT Level
N2
Upper-Intermediate · ~6,000 vocab · Natural speech
Kana
どういつ
Romaji
douitsu
Words today
0
0 / 10 daily goal
📚 How to Master This Word
Listen & Shadow
Press Hear it, then immediately repeat どういつ out loud twice. Match the rhythm exactly.
Flashcard First
See the kanji, recall the meaning silently, then flip. This active recall is 3× more effective than reading.
Write It Once
Write 同一 by hand while saying どういつ and "identity, sameness, similarity". Motor memory locks it in.
Spaced Review
Save the word and revisit at 10 min, 1 day, 3 days. Save it using the ♥ button above.
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❓ Frequently Asked Questions
What does 同一 mean in Japanese?
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The word 同一 (どういつ) means "identity, sameness, similarity" in Japanese. It appears in JLPT N2 vocabulary.
How do you pronounce 同一?
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同一 is read as どういつ (romaji: douitsu). Press the 🔊 Hear it button to hear the pronunciation spoken aloud.
What JLPT level is 同一?
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同一 is a JLPT N2 vocabulary item. Upper-Intermediate · ~6,000 vocab · Natural speech
How do I remember 同一 quickly?
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Use the flashcard on this page to practise active recall: see the kanji first, attempt the meaning from memory, then flip. After getting it right, use the quiz to confirm. Review again at 10 minutes, 1 day and 3 days for long-term retention.
Where can I practise 同一 in sentences?
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The example sentence above (from Tatoeba) shows 同一 in context. You can also use Nihoner's AI Chat tool to generate extra practice sentences, or search in the Lexicon for related entries.