🦅 Project Eagle
Quadruple VS

Synonym Boundary: "曇る", "なる", "潤む", "汗ばむ"

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

潤む

うるむ (urumu)
N2 / CEFR
Japanese Option D

汗ばむ

あせばむ (asebamu)
N2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "become" in Japanese, you must carefully distinguish between "曇る", "なる", "潤む", "汗ばむ" 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.
  • 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。.
  • 汗ばむ (あせばむ (asebamu) - Level: N2): Maps to "to become sweaty, to perspire slightly" and is used when Describes the state of having a slight amount of sweat, indicating a mild level of perspiration rather than heavy sweating.
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
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 "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 "汗ばむ"
少し歩いただけなのに、体がじわっと汗ばんだ。
Even though I only walked a little, my body became slightly sweaty.

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.".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉