🃏 Flashcard
～界
～かい
Tap to reveal meaning
World, circle, kingdom
~kai
N1
Tap to test your memory · +10 XP
📊 Word Stats
JLPT Level
N1
Advanced · 10,000+ vocab · Academic & literary
Kana
～かい
Romaji
~kai
Words today
0
0 / 10 daily goal
📚 How to Master This Word
Listen & Shadow
Press Hear it, then immediately repeat ～かい 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 ～界 by hand while saying ～かい and "world, circle, kingdom". 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.
🔗 More JLPT N1 Words
❓ Frequently Asked Questions
What does ～界 mean in Japanese?
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The word ～界 (～かい) means "world, circle, kingdom" in Japanese. It appears in JLPT N1 vocabulary.
How do you pronounce ～界?
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～界 is read as ～かい (romaji: ~kai). Press the 🔊 Hear it button to hear the pronunciation spoken aloud.
What JLPT level is ～界?
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～界 is a JLPT N1 vocabulary item. Advanced · 10,000+ vocab · Academic & literary
How do I remember ～界 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 ～界 in sentences?
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The example sentence above (from Tatoeba) shows ～界 in context. You can also use Nihoner's AI Chat tool to generate extra practice sentences, or search in the Lexicon for related entries.