JLPT N36 min readUpdated May 17, 2026Grammar pattern

切れないkirenai“cannot finish doing; too much to complete”

Use 切れない(きれない) when you want to show that an action cannot be completed because the amount or feeling is too great.

Meaning
cannot finish doing; too much to complete
Pattern
切れない
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JLPT grammar
JLPT
N3

切れない(きれない) means cannot finish doing; too much to complete. It is a JLPT N3 grammar pattern used to show that an action cannot be completed because the amount or feeling is too great.

This grammar point often appears in neutral Japanese. If you want to show that an action cannot be completed because the amount or feeling is too great, 切れない(きれない) is a useful pattern to learn.

What does 切れない(きれない) mean?

Use 切れない(きれない) when you want to show that an action cannot be completed because the amount or feeling is too great.

Natural translations include:

  • cannot finish doing; too much to complete
  • cannot finish doing
  • cannot finish doing / too much to complete

How to form 切れない(きれない)

Verb ます-stem + 切れない

Examples of the pattern:

  • 食(た)べ切れない
  • 読(よ)み切れない
  • 数(かぞ)え切れない

When is 切れない(きれない) used?

Use 切れない(きれない) in situations like:

  • too much food or work
  • feelings that cannot be fully expressed
  • large numbers or quantities

Tone and register:

  • neutral
  • Common in JLPT reading, grammar questions, and natural Japanese sentences

切れない(きれない) example sentences

こんなに多(おお)い料(りょう)理(り)は一人(ひとり)では食(た)べ切れない。
I cannot finish this much food alone.
N3
彼(かれ)の親(しん)切(せつ)には感(かん)謝(しゃ)し切れない。
I cannot thank him enough for his kindness.
N3
この本(ほん)は週(しゅう)末(まつ)だけでは読(よ)み切れない。
I cannot finish reading this book in just a weekend.
N3
星(ほし)が数(かぞ)え切れないほど見(み)える。
So many stars are visible that I cannot count them all.
N3
その悲(かな)しみは言(こと)葉(ば)では表(あらわ)し切れない。
That sadness cannot be fully expressed in words.
N3

After reading each sentence, ask what job 切れない(きれない) is doing: the action reaches beyond a possible limit.

Nuance of 切れない(きれない)

The key nuance is the action reaches beyond a possible limit.

This matters because 切れない(きれない) does more than translate one English phrase. It tells the reader how the speaker is framing the situation, whether as emphasis, contrast, obligation, approximation, or evidence.

For example:

  • In context, it sounds natural when the surrounding sentence supports the nuance.
  • Compared with 切る, it has a different focus and level of formality.

切れない(きれない) vs 切る

Both 切れない(きれない) and 切る can appear in related situations, but they are different.

切れない
cannot finish doing; too much to complete
Use when the amount or feeling is too great to complete the action.
こんなに多い料理は一人では食べ切れない。 — I cannot finish this much food alone.
vs
切る
do something completely
Use when an action is carried through to completion.
Try replacing it with 切る and check whether the nuance still matches.

Is the sentence describing completion or the inability to complete? The verb ending often tells you which grammar point is natural.

Common mistakes with 切れない(きれない)

❌ 食(た)べる切れない
✅ 食(た)べ切れない

Using the dictionary form before 切れない is incorrect.

❌ Confusing 切れない with the adjective “not sharp”
✅ 数(かぞ)え切れない

Context matters: 切れない can mean “not sharp” when used with a blade, so do not mix up the grammar pattern with the adjective.

❌ Using 切れない when the action is impossible for another reason
✅ Using 切れない only when quantity or intensity prevents completion

If the action is impossible because of ability or external rules, choose a different pattern.

A helpful practice method is to write one sentence with 切れない(きれない), then rewrite it with 切る.

Is 切れない(きれない) on the JLPT?

N3

切れない(きれない) is commonly taught as JLPT N3 grammar.

  • Recognize it in reading
  • Understand its nuance in context
  • Use it in simple original sentences

Practice questions for 切れない(きれない)

1 Say you cannot finish all the homework. production
2 Say you cannot express your gratitude enough. production
3 Describe a number too large to count. production

Learning path for 切れない(きれない)

To learn 切れない(きれない) efficiently, review plain negation first, then practice stronger “no way / cannot” meanings with clear evidence.

1 First, make sure you can form 切れない(きれない) without looking at the pattern chart.
2 Next, compare it with わけがない and ようがない. These patterns are close enough that choosing between them helps you understand the nuance.
3 Finally, write sentences where the context proves something is impossible or unlikely; then check whether replacing 切れない(きれない) with ないことはない or がたい changes the meaning.

Learn 切れない(きれない) with Hane

If you want to review 切れない(きれない) together with the related patterns above, Hane helps you practice Japanese in short, focused sessions.

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FAQ about 切れない

What does 切れない (kirenai) mean in Japanese?

切れない (kirenai) means “cannot finish doing; too much to complete”. It is JLPT N3 grammar. Use 切れない(きれない) when you want to show that an action cannot be completed because the amount or feeling is too great.

How do you form 切れない (kirenai)?

Verb ます-stem + 切れない

What is the difference between 切れない and 切る?

切れない: cannot finish doing; too much to complete. 切る: do something completely.

What is an example sentence with 切れない (kirenai)?

こんなに多い料理は一人では食べ切れない。 — I cannot finish this much food alone.

Practice this with Hane
Drill 切れない until it’s automatic.

Short, focused iOS sessions for grammar, kanji, vocabulary, reading, and JLPT review. Use this lesson with the JLPT prep app and the Japanese learning app overview.

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