whether or not ~ (か否か) – Japanese Grammar か否か (ka ina ka)

Q: What JLPT level is か否か?

JLPT N1 — Advanced · Literary, rhetorical & rare forms

Q: How do you use か否か in a sentence?

Attach か否か to the appropriate verb or noun form. Whether or not ~

Q: Is か否か formal or casual Japanese?

か否か is typically used in formal or written Japanese contexts.

か否か

N1 GRAMMAR ⏱ 0s study 📖 0 today

ka ina ka

whether or not ~

を経て o hete に先駆けて ni sakigakete に至っても ni itattemo としたことが toshita koto ga をものともせずに o mono tomo sezuni こそ「〜が・けれど」 koso~ga/keredo 甲斐もなく kai mo naku というもの to iu mono とばかりに to bakari ni ほうがましだ hou ga mashi da そばから soba kara ともなく / ともなしに tomo naku/nashi ni に則って ni nottotte あらかじめ arakajime まじき majiki 切りがない kiri ga nai までだ / までのことだ made da/no koto da たことにする /たことになる ta koto ni suru / ta koto ni naru ことなしに koto nashi ni では済まない dewa sumanai を経て o hete に先駆けて ni sakigakete に至っても ni itattemo としたことが toshita koto ga をものともせずに o mono tomo sezuni こそ「〜が・けれど」 koso~ga/keredo 甲斐もなく kai mo naku というもの to iu mono とばかりに to bakari ni ほうがましだ hou ga mashi da そばから soba kara ともなく / ともなしに tomo naku/nashi ni に則って ni nottotte あらかじめ arakajime まじき majiki 切りがない kiri ga nai までだ / までのことだ made da/no koto da たことにする /たことになる ta koto ni suru / ta koto ni naru ことなしに koto nashi ni では済まない dewa sumanai

🃏 Flashcard

か否か

ka ina ka

Tap to reveal usage

whether or not ~

Tap to test your recall · +10 XP

📊 Pattern Stats

JLPT Level N1

Advanced · Literary, rhetorical & rare forms

Reading ka ina ka

Post ID 51233

Patterns today 0

0 / 10 daily goal

📝 Usage Notes

whether or not ~

🎯 Quick Quiz

What does this grammar pattern mean or do?

か否か

📚 How to Master This Pattern

🔊

Say It Aloud

Press Hear it and repeat か否か 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 か否か. 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 N1 Patterns

← Previous

じみた

to become; to appear like; to look like ~

かと思いきや

contrary to expectations

❓ Frequently Asked Questions

What does the grammar pattern か否か mean? ▼

Whether or not ~

What JLPT level is か否か? ▼

JLPT N1 — Advanced · Literary, rhetorical & rare forms. To pass JLPT N1 you need to recognise and use this pattern correctly in reading and listening sections.

How do you use か否か in a sentence? ▼

Attach か否か (ka ina ka) 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 か否か formal or casual Japanese? ▼

か否か is used in formal or written contexts. You will see it mainly in written texts, news, business Japanese and academic contexts.

How can I remember か否か long-term? ▼

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.