ことにする
🃏 Flashcard
ことにする
koto ni suru
Tap to reveal usage
to decide on
N4
Tap to test your recall · +10 XP
📊 Pattern Stats
JLPT Level
N4
Upper-Beginner · Forming complex sentences
Reading
koto ni suru
Post ID
50719
Patterns today
0
0 / 10 daily goal
📝 Usage Notes
to decide on
🎯 Quick Quiz
What does this grammar pattern mean or do?
ことにする
📚 How to Master This Pattern
Say It Aloud
Press Hear it and repeat ことにする three times. Feel the rhythm — grammar patterns have a natural flow.
Flip Before Reading
Always try to recall the usage before flipping the card. Struggle = learning. Every failed recall makes the next one stick harder.
Write Two Sentences
Compose two original sentences using ことにする. One about yourself, one about something you see right now.
Spaced Review
Save this pattern and revisit at 10 min, 1 day, 3 days. Production (writing) beats recognition for grammar.
🔗 More JLPT N4 Patterns
❓ Frequently Asked Questions
What does the grammar pattern ことにする mean?
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To decide on
What JLPT level is ことにする?
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JLPT N4 — Upper-Beginner · Forming complex sentences. To pass JLPT N4 you need to recognise and use this pattern correctly in reading and listening sections.
How do you use ことにする in a sentence?
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Attach ことにする (koto ni suru) to the appropriate verb or noun form as described in the usage notes. Then try writing two original sentences — one about yourself and one about something around you.
Is ことにする formal or casual Japanese?
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ことにする is used in both casual and polite contexts. It appears frequently in everyday conversation, textbooks, and simple written materials.
How can I remember ことにする long-term?
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Use the flashcard on this page for active recall — see the pattern, reconstruct the usage from memory, then flip. Follow with the 4-choice quiz to distinguish it from similar patterns. Review at 10 minutes, 1 day and 3 days (spaced repetition). Writing two original sentences at each review session is the fastest way to reach production-level mastery.