JLPT N1 7 min read Updated May 18, 2026 Grammar pattern

ことこの上ない / この上ない / この上なく

the most of all; the best; nothing is more ... than ~

Learn how to use ことこの上ない / この上ない / この上なく, a JLPT N1 Japanese grammar point meaning the most of all, with structure, nuance, examples, mistakes, and comparisons.

Meaning
the most of all; the best; nothing is more ... than ~
Pattern
ことこの上ない / この上ない / この上なく
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JLPT grammar
JLPT
N1

ことこの(うえ)ない / この(うえ)ない / この(うえ)なく means the most of all; the best; nothing is more … than ~. It is a JLPT N1 Japanese grammar pattern used to state that something is the ultimate or unequalled degree of a quality, emotion, or event.

This grammar point often appears in essays, formal letters, and N1 reading passages. If you need to express that nothing surpasses a certain feeling or state, this set of expressions is the most natural way to reach that intensity in written Japanese.

What does ことこの(うえ)ない / この(うえ)ない / この(うえ)なく mean?

Use these expressions when you want to say that something is the extreme limit of a quality, a joy, a disappointment, or any describable state – there is literally “nothing above it.”

Natural translations:

  • the most … of all
  • the best / the worst
  • nothing is more … than ~
  • the ultimate …

The best translation depends on whether you are modifying a noun (この(うえ)ない), an adjective or verb (この(うえ)なく), or a whole clause (ことこの(うえ)ない).

Nothing is above this – it is the absolute peak of whatever you are describing.

How to form ことこの(うえ)ない / この(うえ)ない / この(うえ)なく

Each version has a slightly different attachment, but all rest on the core image of “nothing above this.”

Verb (plain form) / Adjective clause
+
ことこの(うえ)ない
な-adjective (な) / Noun
+
この(うえ)ない
modifies a noun
い-adjective (stem) / Verb (て-form)
+
この(うえ)なく
modifies a verb or adjective

Examples of the patterns:

  • 会い(あい)できたことこの(うえ)ない喜び(よろこび)です。
  • この(うえ)ない幸せ(しあわせ)感じる(かんじる)
  • この(うえ)なく美しい(うつくしい)景色(けしき)だ。

In JLPT questions, an incorrect answer will often contain a grammatically similar phrase where the word class or the following element doesn’t match the form.

When is ことこの(うえ)ない / この(うえ)ない / この(うえ)なく used?

Use these patterns in situations like:

  • expressing an emotion that you think cannot be exceeded (joy, regret, gratitude)
  • delivering a formal compliment or a heartfelt letter
  • making a superlative statement without using いちばん or もっとも
  • emphasizing the extremity of a state in essays or literary prose

Tone and register:

  • Formal, written, often emotional.
  • この(うえ)なく is the most common adverbial form in speech-like writing; ことこの(うえ)ない appears mainly in careful prose and set phrases.

ことこの(うえ)ない / この(うえ)ない / この(うえ)なく example sentences

問題けたことこの(うえ)ないしさだ。
There is no greater joy than solving this problem.
nominalised clause
皆様においできたことは、この(うえ)ないびです。
Being able to meet all of you is the greatest joy.
honorific / formal
この(うえ)ない絶景にして、言葉をなくした。
Faced with the most magnificent scenery, I was lost for words.
noun modifier
あの失敗は、(わたくし)にとってこの(うえ)ない教訓となった。
That failure became the most valuable lesson for me.
abstract noun
鈴木提案は、この(うえ)なく合理的だ。
Mr. Suzuki’s proposal is exceptionally reasonable.
adverbial
あの演奏はこの(うえ)なく感動的で、止まら(とまら)なかった。
That performance was so overwhelmingly moving I couldn’t stop crying.
na-adjective modified

After reading each sentence, ask what is being placed at the absolute top – an emotion, a quality, a result. That lets you internalize the nuance better than any single translation.

Nuance of ことこの(うえ)ない / この(うえ)ない / この(うえ)なく

The key nuance is nothing can be above this moment, state, or degree. The grammar doesn’t just say “very”; it claims there is no higher point.

This matters because learners sometimes treat it as a simple intensifier. In fact, it carries a subjective judgement that the speaker considers the situation to be at its limit.

  • When you say この(うえ)なく美しい(うつくしい), you are making a personal declaration that nothing you have ever seen surpasses this beauty.
  • When you choose ことこの(うえ)ない, you are wrapping an entire event into that evaluation – the event itself becomes the unrivalled thing.

Compared with a plain superlative like 最高(さいこう)に, this pattern feels more formal and often more heartfelt. It shows an active choice to declare something unsurpassable, not just to describe it.

Although it is emphatic, Japanese still avoids overstatement. Use this pattern only when you truly mean the limit – otherwise it can sound unnatural.

ことこの(うえ)ない / この(うえ)ない / この(うえ)なく vs (なん)よりも

Both expressions can be translated as “more than anything”, but their focus differs.

この(うえ)ない / この(うえ)なく
declares an absolute ceiling
When you present a quality or event as the highest possible point.
この(うえ)ない名誉(めいよ)だ。
It is the greatest honour (nothing above it).
VS
(なん)よりも
ranks one thing above others
When you compare a specific item against a set of alternatives.
(なん)よりも健康(けんこう)大切(たいせつ)だ。
Health is more important than anything else.

Quick contrast:

  • この(うえ)ない = the peak itself, no comparison needed.
  • (なん)よりも = prioritising one thing over other candidates.

If both seem possible, check whether the sentence is stating an absolute extreme or choosing from a list. The former demands この(うえ)ない / この(うえ)なく; the latter, (なん)よりも.

Common mistakes with ことこの(うえ)ない / この(うえ)ない / この(うえ)なく

この(うえ)ない美しい(うつくしい)景色(けしき)だ。
Using この(うえ)ない directly before an i-adjective is ungrammatical; you need the adverbial form この(うえ)なく.
この(うえ)なく美しい(うつくしい)景色(けしき)だ。
会える(あえる)ことこの(うえ)ない。
The nominalised clause must be fully formed with the correct tense; a plain non-past verb before ことこの(うえ)ない feels incomplete in this construction.
会え(あえ)たことこの(うえ)ない喜び(よろこび)です。
この(うえ)ない悲しかっ(かなしかっ)た。
Treating the phrase as a substitute for a simple past adjective. It must always modify something, not stand alone as a predicate without a noun.
この(うえ)ない悲しみ(かなしみ)味わっ(あじわっ)た。

A reliable technique: when you’re unsure, build the sentence with ことこの(うえ)ない or この(うえ)なく first, then add the noun or adjective it modifies. That forces the correct part-of-speech selection.

Is ことこの(うえ)ない / この(うえ)ない / この(うえ)なく on the JLPT?

N1
📖 Reading comprehension
🗣️ Sentence building
📝 Formal expressions

Yes. この(うえ)ない and its variants are regularly tested as N1 grammar. Questions often check whether you can recognise the adverbial vs attributive form, or distinguish it from other extreme-degree patterns like 極まる(きわまる) or 限り(かぎり).

For test preparation, practice transforming a plain adjective sentence into one with この(うえ)なく, then into a ことこの(うえ)ない sentence. That shows you control the structural switch rather than just memorising translations.

Practice questions for ことこの(うえ)ない / この(うえ)ない / この(うえ)なく

1
Rewrite “この景色(けしき)非常(ひじょう)美しい(うつくしい)” using この(うえ)なく.
adverbial form
2
Describe the greatest honour in your life with この(うえ)ない.
noun modifier
3
Create a sentence where you use ことこの(うえ)ない to express that nothing makes you happier than a certain event.
clause nominalisation
4
Compare your sentence from prompt 3 with one using (なん)よりも. Explain how the nuance shifts.
comparison

Learning path for ことこの(うえ)ない / この(うえ)ない / この(うえ)なく

1
Memorise the literal image: この(うえ) (“above this”) + ない (“there is not”) → “nothing surpasses this”. Picture a stack of experiences and the described one sitting on the very top.
2
Master the three forms: この(うえ)ない (modifier), この(うえ)なく (adverb), and ことこの(うえ)ない (nominalised event). Practice with a few adjectives and verbs you use frequently.
3
Compare with (なん)よりも and 極まる(きわまる) so you feel the difference between a ranking and a declaration of an absolute limit.
4
Write a short formal message (e.g., a thank‑you note) that contains この(うえ)ない or この(うえ)なく. Reading it aloud helps the tone stick.
5
Finally, read essays or formal letters in N1 prep materials and underline every occurrence of these patterns. Note what kind of nouns and adjectives they combine with.

The following grammar points share the formal, clause‑nominalising side common to advanced こと patterns:

  • こと如く(ごとく) – “as if; just like …” introduces a similar level of formality and is often used in written Japanese.
  • こともあって – “partly because …” also hinges on こと to nominalise a reason, giving a subjective, formal explanation.
  • ことなしに – “without doing …” shows the negative of a nominalised action, a natural counterpart to the superlative declarations made with この(うえ)ない.
  • ことのないように – “so as not to …” also uses a similar negative nominalised structure, often seen in warnings and formal requests.

Learn ことこの(うえ)ない / この(うえ)ない / この(うえ)なく with Hane

When you’re ready to lock in these patterns alongside other N1 grammar, Hane lets you practise in short, focused sessions that reinforce form, nuance, and comparison.

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FAQ about ことこの上ない / この上ない / この上なく

What does ことこの上ない / この上ない / この上なく mean in Japanese?

ことこの上ない / この上ない / この上なく means “the most of all; the best; nothing is more ... than ~” in Japanese. It is an N1 grammar point, and this lesson explains its formation, nuance, example sentences, common mistakes, and similar grammar.

Is ことこの上ない / この上ない / この上なく on the JLPT?

ことこの上ない / この上ない / この上なく is taught as N1 Japanese grammar in Hane's grammar lesson archive. Review it with examples, usage notes, and related N1 patterns.

How should I practice ことこの上ない / この上ない / この上なく?

Read several example sentences, identify the form before and after ことこの上ない / この上ない / この上なく, then make your own short sentences and compare it with nearby grammar points.

Practice this with Hane
Drill ことこの上ない / この上ない / この上なく 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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