Quintuple VS
Synonym Boundary: "曇る", "なる", "病気になる", "空く", "げっそり"
All represent the core concept "become", but require precise selection.
Japanese Option A
曇る
くもる (kumoru)
N5 / CEFR
Japanese Option B
なる
なる (naru)
N4 / CEFR
Japanese Option C
病気になる
びょうきになる (byōki ni naru)
N4 / CEFR
Japanese Option D
空く
あく (aku)
N3 / CEFR
Japanese Option E
げっそり
げっそり (gessori)
N2 / CEFR
Quintuple VS Nuance Contrast & Social Differences
When expressing "become" in Japanese, you must carefully distinguish between "曇る", "なる", "病気になる", "空く", "げっそり" based on context.
- 曇る (くもる (kumoru) - Level: N5): Maps to "to become cloudy, to cloud over" and is used when Describes the sky becoming cloudy. Opposite of 晴れる.
- 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。.
- 空く (あく (aku) - Level: N3): Maps to "to become empty, to become available, to be vacant (intransitive)" and is used when Intransitive verb. Used for spaces becoming empty.
- 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..
Context for "曇る"
今日は朝から曇っています。
It has been cloudy since this morning.
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 "空く"
席が空いたら、座ってください。
Please sit down when a seat becomes available.
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.
Synonym Mastery Challenge
Which Japanese word perfectly fits this blank space?
Fill in the blank: "今日は朝から曇っています。" (Meaning: "It has been cloudy since this morning.")
🎉 Correct Answer!
Remember: "曇る" is correct here because it represents "to become cloudy, to cloud over" in the context: "It has been cloudy since this morning.".