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Quadruple VS

Synonym Boundary: "とても", "大変", "一生懸命", "なかなか"

All represent the core concept "very", but require precise selection.

Japanese Option A

とても

とても (totemo)
N5 / CEFR
Japanese Option B

大変

たいへん (taihen)
N4 / CEFR
Japanese Option C

一生懸命

いっしょうけんめい (isshoukenmei)
N4 / CEFR
Japanese Option D

なかなか

なかなか (nakanaka)
N3 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "very" in Japanese, you must carefully distinguish between "とても", "大変", "一生懸命", "なかなか" based on context.
  • とても (とても (totemo) - Level: N5): Maps to "very, extremely" and is used when 形容詞や動詞の程度を強調する副詞です。肯定文でよく使われます。.
  • 大変 (たいへん (taihen) - Level: N4): Maps to "very, terribly; difficult, tough; serious, awful" and is used when Can function as an adverb.
  • 一生懸命 (いっしょうけんめい (isshoukenmei) - Level: N4): Maps to "very hard, with all one's might, diligently" and is used when An adverb used to express putting maximum effort into something. Often used with verbs like 勉強する.
  • なかなか (なかなか (nakanaka) - Level: N3): Maps to "very; considerably; easily (with negative); more than expected" and is used when Refers to a situation being highly considerably, more than expected, or with negative verbs, expresses that something does not happen easily.
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "とても"
この映画はとても面白いです。
This movie is very interesting.
Context for "大変"
日本語の勉強は大変ですが、楽しいです。
Studying Japanese is difficult, but fun.
Context for "一生懸命"
彼は一生懸命日本語を勉強しています。
He is studying Japanese very hard.
Context for "なかなか"
システムの初期ローディング遅延のバグ原因は複雑であり、シニアエンジニアであっても_______解決策が見出せませんでした。
Because the cause of the initial loading delay bug of the system was complex, even the senior engineer could not easily find a solution.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "この映画は ___ 面白いです。" (Meaning: "This movie is very interesting.")
🎉 Correct Answer!

Remember: "とても" is correct here because it represents "very, extremely" in the context: "This movie is very interesting.".

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