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Quintuple VS

Synonym Boundary: "なる", "病気になる", "潤む", "げっそり", "かじかむ"

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

Japanese Option A

なる

なる (naru)
N4 / CEFR
Japanese Option B

病気になる

びょうきになる (byōki ni naru)
N4 / CEFR
Japanese Option C

潤む

うるむ (urumu)
N2 / CEFR
Japanese Option D

げっそり

げっそり (gessori)
N2 / CEFR
Japanese Option E

かじかむ

かじかむ (kajikamu)
N2 / CEFR

Quintuple VS Nuance Contrast & Social Differences

When expressing "become" in Japanese, you must carefully distinguish between "なる", "病気になる", "潤む", "げっそり", "かじかむ" based on context.
  • なる (なる (naru) - Level: N4): Maps to "to become" and is used when An intransitive verb meaning to become or to grow into. Used with nouns.
  • 病気になる (びょうきになる (byōki ni naru) - Level: N4): Maps to "to become sick; to get ill" and is used when 「病気」は名詞で、「〜になる」は状態の変化を表す動詞です。健康な状態から病気の状態へ変わることを指します。.
  • 潤む (うるむ (urumu) - Level: N2): Maps to "to become wet, to get teary, to blur (due to moisture)" and is used when Typically refers to eyes getting wet with tears, or a surface becoming moist. 涙や露などでしっとり濡れる。.
  • げっそり (げっそり (gessori) - Level: N2): Maps to "become thin, lose a lot of weight (from worry/illness); feel disappointed/discouraged" and is used when Describes a sudden and significant loss of weight due to illness, worry, or shock, resulting in an emaciated appearance. Can also describe a feeling of deep disappointment..
  • かじかむ (かじかむ (kajikamu) - Level: N2): Maps to "to become numb with cold; to be benumbed with cold (e.g. hands)" and is used when Specifically describes the sensation of hands or fingers becoming stiff and difficult to move due to cold. It implies the cold has made them numb or clumsy..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "なる"
春になると、暖かくなります。
When spring comes, it becomes warm.
Context for "病気になる"
熱があって、病気になりました。
I had a fever and became sick.
Context for "潤む"
感動的な話を聞いて、彼女の目が潤んだ。
Hearing the moving story, her eyes welled up with tears.
Context for "げっそり"
彼は病気でげっそり痩せてしまった。
He became terribly thin from illness.
Context for "かじかむ"
寒さで指がかじかんで、うまく字が書けない。
My fingers are numb with cold, so I can't write well.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "春に ___ と、暖かくなります。" (Meaning: "When spring comes, it becomes warm.")
🎉 Correct Answer!

Remember: "なる" is correct here because it represents "to become" in the context: "When spring comes, it becomes warm.".

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